Entries tagged with “Science” from O'Reilly Radar
The iPhone: Tricorder Version 1.0?
by James Turner | comments: 4
The iPhone, in addition to revolutionizing how people thought about mobile phone user interfaces, also was one of the first devices to offer a suite of sensors measuring everything from the visual environment to position to acceleration, all in a package that could fit in your shirt pocket.
On December 3rd, O'Reilly will be offering a one-day online edition of the Where 2.0 conference, focusing on the iPhone sensors, and what you can do with them. Alasdair Allan (the University of Exeter and Babilim Light Industries) and Jeffrey Powers (Occipital) will be among the speakers, and I recently spoke with each of them about how the iPhone has evolved as a sensing platform and the new and interesting things being done with the device.
Occipital is probably best known for Red Laser, the iPhone scanning application that lets you point the camera at a UPC code and get shopping information about the product. With recent iPhone OS releases, applications can now overlay data on top of a real time camera display, which has led to the new augmented reality applications. But according to Powers, the ability to process the camera data is still not fully supported, which has left Red Laser in a bit of a limbo state. "What happened with the most recent update is that the APIs for changing the way the camera screen looks were opened up pretty much completely. So you can customize it to make it look any way you want. You can also programmatically engage photo capture, which is something you couldn't do before either. You could only send the UI up and the user would have to use the normal built-in iPhone UI to capture. So you can do this programmatic data capturing, and you can process those images that come in. But as it turns out, at the same time, shortly after 3.1, the method that a lot of people were using to get the raw data while it was streaming in became a blacklisted function for the review team. So we've actually had a lot of trouble as of late getting technology updates through the App Store because the function we're using is now on a blacklist. Whereas it wasn't on a blacklist for the last year."
Powers is hopeful that the next release of the OS will bring official support for the API calls that Red Laser uses, based on the fact that the App Store screeners aren't taking down existing apps that use the banned APIs. Issues with the iPhone camera sensors pose more of a problem for him. "In terms of science, it's definitely a really bad sensor, especially if you look at the older iPhone sensor, because it has what's called a rolling shutter. A rolling shutter means that as you press capture or rather as the camera is capturing video frames or as you capture a frame, the camera then begins to take an image. And it takes a finite number of milliseconds, maybe 50 or so, before it is actually exposed to the entire frame and stored that off into a sensor. Because it's doing something that's more like a serial data transfer instead of this all at once parallel capture of the entire frame, what that causes is weird tearing and odd effects like that. For photography, as long as it's not too dramatic, it's not a huge deal. For vision processing, it's a huge deal because it breaks a lot of assumptions that we typically make about the camera. That has gotten better in the 3GS camera, but it's still not perfect. It is getting better, especially when the camera's turned on the video mode."
tags: augmented reality, image recognition, interviews, iphone, science, sensors, webcast, where 2.0
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Four short links: 12 November 2009
CRM on Rails, Data Mining on Hadoop, Disappointing Keynotes, The Teapot Effect
by Nat Torkington | @gnat | comments: 1
- Fat Free CRM -- open source (Affero GPL) Ruby on Rails CRM system.
- Bixo -- open source data mining toolkit that runs as a series of pipes on top of Hadoop. Built on Cascading workflow system for Hadoop that hides MapReduce. (via kdnuggets)
- Andy Kessler's Keynote at Defrag Stank (Pete Warden) -- I'm sorry to hear it, because I loved Andy's book How We Got Here about the intersecting histories of economics, finance, and technology. Read the book instead of reading about the disappointing keynote.
- The Teapot Effect -- the thing I love about geeks is how their passion causes them to explore, ruthlessly and quantitatively, the everyday phenomena that the rest of us take for granted. Such as dribbling teapots: “Previous studies have shown that dribbling is the result of flow separation where the layer of fluid closest to the boundary becomes detached from it. When that happens, the fluid flows smoothly over the lip. But as the flow rate decreases, the boundary layer re-attaches to the surface causing dribbling.” Read the post and the research it talks about to learn how to prevent Dribbling Teapot Syndrome ....
tags: CRM, data mining, economics, finance, hadoop, history, open source, rails, research, science
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Four short links: 30 October 2009
Three Minute Theses, Google Wave RPGs, Public Metadata, and The Finitely-Zoomable Natural World
by Nat Torkington | @gnat | comments: 0
- The3is In Three -- PhD students must explain their thesis topic in three minutes and one Powerpoint slide. Winner had written on the last words of Shakespearean characters as they met unlikely ends. No video alas, but what a great idea for an Ignite! (via sciblogs)
- Google Wave: We Came, We Saw, We Played D&D (ArsTechnica) -- gamers using Wave to play RPGs. This can't be the killer app, however, because it is not pornographic. (via BoingBoing)
- Metadata is Public Record (ArsTechnica) -- Arizone State Supreme Court rules that metadata on the public record is itself in the public record. The test case was a cop who suspected his performance reports had been created when he asked for them and then backdated. His employer had argued the inode info wasn't part of the public record, even though his report was. Sanity prevailed. (via glynmoody on Twitter)
- Cell Size and Scale -- sweet zoomable interface to show the different relationships in size between everything from Times Regular 12pt to a Carbon atom (via salt, E. coli, hemoglobin, etc.). (via Tom Carden on Delicious)
tags: education, events, google wave, metadata, open data, research, science, ui
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Four short links: 28 October 2009
Great Mail Feature, Speed Talks, Virtualisation History, Science Literacy
by Nat Torkington | @gnat | comments: 2
- GMail Labs: Got The Wrong Bob? -- When's the last time you got an email from a stranger asking, "Are you sure you meant to send this to me?" and promptly realized that you didn't? Looks at the clusters of CCs you send and, if you normally send to Bob X but are trying to send it to Bob Y, asks you "did you mean Bob X?". This might be the best thing to happen to email since webmail and full-text search--it's ridiculous how little innovation is happening in email given how widely and heavily it is used.
- Speedgeeks LA at Shopzilla -- eight talks about making websites faster. Latency Improvements for PicasaWeb - Gavin Doughtie (Google) - Great tips from a web guru about what makes PicasaWeb fast. Watch for when the slides to more talks become available.
- 10 Years of Virtual Machine Performance Semi-Demystified -- fascinating history of virtualisation from someone who worked for VMware. Since 2005, VMware and Xen have gradually reduced the performance overheads of virtualization, aided by the Moore’s law doubling in transistor count, which inexorably shrinks overheads over time. AMD’s Rapid Virtualization Indexing (RVI - 2007) and Intel’s Extended Page Tables (EPT - 2009) substantially improved performance for a class of recalcitrant workloads by offloading the mapping of machine-level pages to Guest OS “physical” memory pages, from software to silicon. In the case of operations that stress the MMU—like an Apache compile with lots of short lived processes and intensive memory access—performance doubled with RVI/EPT. (Xen showed similar challenges prior to RVI/EPT on compilation benchmarks.)
- Pew Research Science Quiz -- To test your knowledge of scientific concepts and recent scientific findings and events, we invite you to take this 12-question science knowledge quiz. Then see how you did in comparison with the 1,005 randomly sampled adults asked the same questions.
tags: email, google, science, science education, velocity, virtualization
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Four short links: 26 October 2009
Data Exploration, Evidence-Based Coding, API to the English Language, Dual Licensing
by Nat Torkington | @gnat | comments: 4
- Toiling in the Data Mines -- Tom Armitage describes the process that Berg calls "material exploration". Programmers very rarely talk about what their work feels like to do, and that's a shame. Material explorations are something I've really only done since I've joined BERG, and both times have felt very similar - in that they were very, very different to writing production code for an understood product. They demand code to be used as a sculpting tool, rather than as an engineering material, and I wanted to explain the knock-on effects of that: not just in terms of what I do, and the kind of code that's appropriate for that, but also in terms of how I feel as I work on these explorations. Even if the section on the code itself feels foreign, I hope that the explanation of what it feels like is understandable.
- Bits of Evidence -- Slides for a talk, "What we actually know about software development and why we believe it is true". (via Simon Willison)
- Wordnik API -- definitions, frequencies, examples APIs. See the announcement from the Web 2.0 Summit.
- The Peculiar Institution of Dual Licensing -- Brian Aker eloquently describes why he feels that dual licensing is anti-open source. Brian obviously has considerable experience informing this opinion--his years as Director of Technology for MySQL.
tags: apis, business, data mining, language, mysql, open source, programming, science
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Four short links: 23 October 2009
Beautiful Information, Teen Game Designer, Creative Science Writing, Open Source Schools
by Nat Torkington | @gnat | comments: 0
- Information is Beautiful -- gorgeous descriptions of the design of infographics. For once, a design discussion that might be useful to mere mortals like me.
- Australian Teen Crafts "Sneaky" Games -- video interview with a 16 year-old winner of the IFTF, Sun, and BoingBoing Digital Open. Great to see game design, a topic we've followed on Radar, getting uptake by the people about to enter the workforce. "I love index cards," says Harry, "And I was thinking -- hmm, how can I incorporate them into a project?" So he designed and printed these game cards, and "spread the seeds of sneakiness and espionage" into the unsuspecting pockets, math books, binders and bags and jackets of his schoolmates. (via BoingBoing)
- Science Writing Shortlist -- the Manhire Prize is New Zealand's most prestigious award for creative science writing. The shortlisted entries are available via this link, and make for enlightening reading. Interestingly, there are two prizes awarded: one for fiction and another for non-fiction; New Zealand has a tradition of encouraging interaction between the arts and sciences.
- Fedena -- an open source school management system, built in India, using Ruby on Rails. (via Brenda Wallace)
tags: design, education, games, open source, science, visualization
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George Dyson's "Among the Machines" in Mountain View
by Dale Dougherty | @dalepd | comments: 3Science historian, author and Make columnist George Dyson will give a lecture tonight on the "Evolution of Technology: Darwin Among the Machines." The talk will be at 7 p.m. at the Mountain View Center for the Performing Arts in downtown Mountain View. The talk is part of a series hosted by NASA Ames centered around the concept of evolution in honor of the 200th anniversary of Charles Darwin's birth and the 150th anniversary of the publication of "On the Origin of Species."
In his 1997 book, Darwin Among the Machines, Dyson wrote that in his life and work, he has attempted "to reconcile a love of nature with an affection for machines." So the evolution of technology was a natural subject for him.
Dyson notes that a digital universe (bounded by two singularities, one at T = 0 and one at T = ∞) consists of two species of bits: differences in space and differences in time. Digital computers are devices that translate between these two forms of information -- structure and sequence -- according to definite rules. The stored-program computer, as conceived by Alan Turing and delivered by John von Neumann, broke the distinction between numbers that mean things and numbers that do things. Our universe would never be the same. Turing's question was whether machines would begin to think. Von Neumann's question was whether machines would begin to reproduce. In 1953, when the structure of DNA was first elucidated, there were 53 kilobytes of random-access memory on planet earth. Biology and technology were already on a collision course. Species have survived in a noisy, analog environment by passing themselves, once a generation, through a digital, error-correcting phase, the same way repeater stations are used to convey intelligible messages over submarine cables where noise is being introduced. With the transition from digital once a generation to all digital all the time, the era of strictly Darwinian evolution is drawing to a close.
Dyson's talks are fascinatingly rich yet accessible to a broad audience. He illustrates them with primary source materials, many of which he has uncovered himself in his research. He is endlessly curious and continuously recombining the work of the past to explore new approaches to our future.
tags: Darwin, Dyson, evolution, Science
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Four short links: 15 October 2009
Open Access, Right to Broadband, Machine Learning Textbook, Javascript Performance Art
by Nat Torkington | @gnat | comments: 1
- Open Access Week -- world-wide, dedicated to raising awareness of open access to research. (via Creative Commons Aotearoa).
- 1Mb Broadband Access Becomes Legal Right -- Starting next July, every person in Finland will have the right to a one-megabit broadband connection.
- The Elements of Statistical Learning 2ed -- classic book (I have the 1st edition) that is now available as a free PDF download. (via Hacker News)
- vi in Javascript -- yup, someone's written a vi clone in Javascript. (via monkchips on Twitter)
tags: book related, broadband, finland, javascript, machine learning, science, science commons
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A More Public Role for Public Broadcasting: Education
by Dale Dougherty | @dalepd | comments: 17Imagine a broadcast network in America that was dedicated to education, where the best educators had the opportunity to produce its programming, and where individuals as well as institutions could develop a new genre of wide-ranging educational programs? Educational programming could elevate the role of teaching in our culture and promote the value of lifelong learning. This blog post explores why education is a more important role for public broadcasting in America, a new role that would re-align PBS with its original mission as an educational network.
Our public broadcasting system should re-invent itself as a network for educational programming. Moreover, it should specifically focus on increasing public interest and engagement in science and civics. This is a vital public mission -- promoting science and technology literacy and creating a greater understanding of our own system of government.
Even in an age of YouTube, broadcast television has the ability to reach even those people who don't have ready access to the Internet. Television is a lowest common denominator, technologically speaking, and so it serves nearly everyone. That's why we should still care that some portion of broadcasting be allocated to serving a public good.
With digital TV, PBS stations now have four channels, which mostly run traditional programs at different times. The new capacity is not being effectively utilized for new programming. One if not two of these new channels should be dedicated to serving a public educational mission. And there are lessons to be learned from the Internet in how to produce new educational programming for these channels.
PBS is a network of independent affiliates, who are much more independent than their commercial counterparts. This somewhat fragmented network structure can be positive, if it strikes a healthy balance between national and local or regional programming. It's important that a good portion of this educational programming be locally targeted, perhaps in conjunction with local colleges and other educational institutions.
Educational Broadcasting in America
Our nation's founders recognized that an educated public was crucial to the sustainability of American democracy, which led to public funding of education. Today, education happens in the media as well as in school. It is important that we use the media of television, in combination with new media, to support educational goals. There is even greater opportunity to combine a public broadcasting network and the interactive capabilities of the Internet to create a new hybrid framework for lifelong education.The American public broadcasting system began when President John Kennedy authorized the first funding for the build-out of a national educational broadcasting network in 1962. Then in 1967 President Lyndon Johnson signed the Public Broadcasting Act, which authorized the Corporation for Public Broadcasting (CPB), he said the bill would give a "stronger voice to educational public radio and television." He added:
So today we rededicate a part of the airwaves--which belong to all the people--and we dedicate them for the enlightenment of all the people.Johnson made the analogy to land-grant universities and the setting aside of land for public use. It is the notion of a commons, not controlled by commercial interests, that is available to serve the broader goal of educating the public. In its early days, statewide educational networks broadcast lectures into schools across the state. (I remember taking a math class in 7th grade in Kentucky in which the instructor came to us via a TV monitor.)
It's time to re-invent public broadcasting system as a plaform for innovation (to borrow Tim O'Reilly's framing of Government 2.0). It needs to be an open platform that encourages varied uses by the greater community, ones that frankly we can't even imagine today. It should also be a platform that integrates the Internet and takes advantage of community-building that is possible online.
Re-defining the Educational Network
The public broadcasting service can provide the forum for educating Americans of all ages and backgrounds. There are many sources of content for programming. Here are some ideas for this educational network:- Identify great high school teachers and give them a new forum for reaching a broader audience. Let us see what good teacher do and let more people learn from them.
- Work with universities, many of whom are already providing open courseware. How can broadcast television increase usage of open courses?
- Adapt presentations from conferences and public forums where speakers present on a range of important topics -- a scientific summit on climate change, for instance.
- Use television to present short excerpts of educational content that can be explored in full online.
- Explore new tools for presenting complex information such as Al Gore used in his Inconvenient Truth presentation.
- Create a "live" national forum that showcases invited speakers on a wide range of subjects of national interest.
- Encourage the audience to participate via Twitter, perhaps even displaying a stream of the tweets live on the broadcast.
- Do more with less. Choose lightweight production methods and produce more content rather than placing big bets on large-budget productions.
- Promote in-person learning opportunities in the local community as well as those online.
- Shine a light on education itself, and examine in detail various programs and initiatives.
Science Programming
Science is a national priority and it deserves greater coverage on public broadcasting. (We don't need heavily produced video magazines on science.) Science is not just a subject but a way of thinking, which can be learned and applied by anyone. This is the goal of science literacy -- understanding how to apply evidence-based thinking across a wide range of subjects. An educational network should explore important societal issues from a scientific perspective. Economics, neuroscience, medical and health issues, and energy are some of the topics that could be covered regularly.Civics Programming
Civics is about educating citizens. According to Wikipedia, civics is "the study of government with attention to the role of citizens in the operation and oversight of government." The educational network could help us understand our system of governance, which is not the same as politics. As a rule, the educational network should avoid standard political fare, particularly the coverage of elections. Is there another view of government, which is not covered in the news? Is there an opportunity to go beyond journalism in covering government? I'd like to hear more directly from a variety of government officials who might discuss their priorities and explain the decisions they are making and how they reached those decisions.Civics programming can tell the story of how American governs itself -- at local, state, regional and federal levels. More people need to be involved in telling that story and it's a story that deserves a larger audience. The Internet can be used to encourage more participation.
A program schedule could feature extended coverage on issues like foreign policy, defense, transportation, defense, health care and social service. Sadly, we know more about sports teams than we do the State Department. We catch glimpses of a war in Iraq or Afghanistan. Public affairs programming on TV has diminished in America and some of it was so uninspired that it deserved to go. Yet isn't public affairs worth doing on TV and can't we come up with new ways to do it well?
In View of All Citizens
In his speech introducing the Public Broadcasting Act in 1967, President Lyndon Johnson said:At its best, public television would help make our Nation a replica of the old Greek marketplace, where public affairs took place in view of all the citizens. But in weak or even in irresponsible hands, it could generate controversy without understanding; it could mislead as well as teach; it could appeal to passions rather than to reason.Can we reinvent our public broadcasting service and bring education into the media marketplace, in view of all citizens? I believe a public broadcasting service can help make education an even higher national priority and contribute to creating a more educated and engaged public.
tags: civics, education, literacy, PBS, public education, science, technology
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Four short links: 28 September 2009
Science Blogs, Concussion Games, Packet Sniffer, and an Astonishing Product Name
by Nat Torkington | @gnat | comments: 0
- Sci Blogs -- aggregated and hosted blogs from New Zealand scientists and researchers. A planet aggregator has become a key part of building a community, even outside programming.
- Super Better, or How To Turn Recovery Into a Game -- Jane McGonigal had a concussion, and created a game to keep her doing things that aided her recovery. Interesting discussion of how to build a game around a serious real-life problem. And honestly, people: if she can make concussion into a game, surely you can make your crap websites suck less?
- Justniffer -- packet sniffer that identifies HTTP requests and emits an Apache-style logfile showing what was requested. (via Simon Willison)
- Vegemite Names New Spread -- the original name was crowdsourced in 1923. They decided to repeat the process for their new product, a spread made from Vegemite and Cream Cheese. The winning name came from an Australian web designer: "Vegemite iSnack 2.0". This does not appear to be a joke (no mention that the commercial will use music from Rick Astley). Unsure which will make Americans more ill: the name, the idea of eating Vegemite mixed with cream cheese, or the idea of eating Vegemite at all.
Four short links: 26 August 2009
Food, NoSQL, Brain Power, Social Data
by Nat Torkington | @gnat | comments: 0
- Better BBQ Through Chemistry -- food is the perfect ground for geek training: there are measurements, there's science, it's easy to know whether you've succeeded, and you can eat all but the worst of your failures. (via BoingBoing)
- NoSQL (East) -- conference on East Coast for relationless databases.
- Human Brain Processing Speed -- clocked at 60bits/second, according to this MIT Technology Review article. Their approach eventually led to Hick's Law, one of the few laws of experimental psychology. It states that the time it takes to make a choice is linearly related to the entropy of the possible alternatives. The results from various reaction-time experiments seem to show that this is the case. Although one byproduct of this approach is that the results are intimately linked to the type of experiment used to measure the reaction time. And that makes each study peculiarly vulnerable to the idiosyncrasies of the experimental approach. Today, Fermi Moscoso del Prado Martín from the Université de Provence in France proposes a new way to study reaction times by analyzing the entropy of their distribution, rather in the manner of thermodynamics. (via Hacker News)
- Truly Social Data -- Data will only be truly social when you can work with it in the kinds of ways we work with information in the real, non-computational, world. In the real world we don’t ask for permission to have an opinion on something, to add to the ball of information surrounding a concept. Our needs don’t have to be anticipated by programmers. We can share information as we please. For example, nobody owns the concept of Barcelona. If I want to essentially “tag” Barcelona as being hot, or noisy, or beautiful, I just do it. I can keep my opinion private, I can share it with certain others, I can hold conflicting opinions, I can organize things in multiple ways at the same time and give things many names.
Four short links: 10 August 2009
Propaganda, Computer Science, Web Science, CS History
by Nat Torkington | @gnat | comments: 0
- The Propaganda Newspapers -- London councils increasingly providing their own newspapers, masquerading as mass-market popular appeal newspapers but without anything critical of the council that produces it. This is an evolutionary dead-end for reinventing newspapers, and is why the non-profit/trust structure works so well.
- Time for Computer Science to Grow Up -- publish in journals so conferences can be community events. I've seen academics at Sci Foo look around at the unconference structure, or lightning talks, and say "why can't my normal conferences be like this?!", and not just in computer science too. Science conferences need a heart transplant. (via David Pennock)
- Science Online 2010 -- conference on science and the Web. Our goal is to bring together scientists, physicians, patients, educators, students, publishers, editors, bloggers, journalists, writers, web developers, programmers and others to discuss, demonstrate and debate online strategies and tools for doing science, publishing science, teaching science, and promoting the public understanding of science. (via kubke on Twitter)
- E.W. Dijkstra Archive -- a collection of over 1,000 manuscripts that EWD sent around during his career. EWD 1036, "On the cruelty of really teaching computing science". "From a bit to a few hundred megabytes, from a microsecond to a half an hour of computing confronts us with completely baffling ratio of 109" (via S. Lott)
tags: education, events, history, newspapers, people, publishing, science, web
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Four short links: 30 July 2009
Brooklyn Museum, Early Release, Toy Chest, Open Science
by Nat Torkington | @gnat | comments: 0
- iPhone App v1.3 Released -- revealing glimpse into how third-party apps (such as this iPhone app, built on the Brooklyn Museum's API) reflect on the institution providing the API. Brooklyn Museum has dealt with this sensitively and intelligently, a model to all. As always, I want to marry the Brooklyn Museum and raise a posse of online apps.
- Embrace the Chaos -- I can never be told "release early, release often" enough. When to release? As soon as you've got something that'll be useful to other people.
- Toy Chest -- "Toy Chest" collects online or downloadable software tools/thinking toys that humanities students and others without programming skills (but with basic computer and Internet literacy) can use to create interesting projects. (via Simon Willison)
- What, Exactly, is Open Science? - In general, we’re moving towards an era of greater transparency in all of these topics (methodology, data, communication, and collaboration). The problems we face in gaining widespread support for Open Science are really about incentives and sustainability. How can we design or modify the scientific reward systems to make these four activities the natural state of affairs for scientists? Right now, there are some clear disincentives to participating in these activities. (via Glyn Moody)
tags: apis, iphone app, opensource, platforms, science
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Four short links: 15 July 2009
A collection inspired by Science Foo Camp attendees
by Nat Torkington | @gnat | comments: 1
- Endogenous steroids and financial risk taking on a London trading floor (PNAS) -- We found that a trader's morning testosterone level predicts his day's profitability. We also found that a trader's cortisol rises with both the variance of his trading results and the volatility of the market. Our results suggest that higher testosterone may contribute to economic return, whereas cortisol is increased by risk. Our results point to a further possibility: testosterone and cortisol are known to have cognitive and behavioral effects, so if the acutely elevated steroids we observed were to persist or increase as volatility rises, they may shift risk preferences and even affect a trader's ability to engage in rational choice.
- The Origin of Universal Scaling Laws in Biology -- eye-opening paper that blew my mind. Highlight of Sci Foo was meeting the author and shaking his hand. Relates metabolic rate, size, heart rate, and lifespan by applying physics to biology.
- Ushahidi -- open source software for managing disasters. The Ushahidi Engine is a platform that allows anyone to gather distributed data via SMS, email or web and visualize it on a map or timeline. Our goal is to create the simplest way of aggregating information from the public for use in crisis response.
- Dissecting the Canon: Visual Subject Co-Popularity Networks in Art Research -- In this paper we analyze a classic da- taset of art research, which collects ancient art and architecture and their Western Renaissance documentation since 1947. [T]here is clearly a long tail of monument popularity.
tags: art, biology, brain, disaster tech, finance, psychology, science, social graph
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Four short links: 29 June 2009
Syadmin Wiki, Physics, National Archives, and Reinventing the British Government
by Nat Torkington | @gnat | comments: 1
- Server Fault -- Wikipedia-like sysadmin guide, built by the Stack Overflow team, who are branching out to reach a more general IT Professional audience. (via Brady in email)
- Sixty Symbols -- 5m videos about the symbols of physics and astronomy. Great stuff! (via Glutnix on Twitter)
- US National Archives launches YouTube Channel -- a mixture of archives-nerd stuff (directors of Presidential Libraries talking about their favourite items) and wider-interest collections (such as Touring 1930s America).
- Open House in Westminster -- the ever-insightful Tom Steinberg from MySociety has an article in the Independent about British plans to reinvent government. Now the talk of Westminster is all about democratic reform. By my count there are over 50 different ideas for changing the way our democracy works being touted by different pundits at the moment. [...] What all these ideas, though, have in common is that they propose structural reforms that could have been achieved any time in the last 200 years.[...] My view is that these proposals are all interesting, and some may be quite critical for a better democracy. But I am also concerned that they do not see Parliament and the process of making laws as a native to the internet would. They don’t ask: “What reforms are possible that just weren’t conceivable ten years ago?”
tags: gov2.0, government, mysociety, operations, science, science education
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Four short links: 21 May 2009
by Nat Torkington | @gnat | comments: 0
- Us Now -- UK documentary, available streaming or on DVD, about how open government and digital democracy makes sense. It's good to watch if you've not thought about how government could be positively changed by technology, but I don't think it's radical enough in the future it describes.
- It's Gonna Be The Future Soon -- great video for the Jonathan Coulton song that's the Radar theme song, my theme song, and probably works well as an anthem for most of us goofy future-loving freaks. Taken from the DVD of a live show. (via BoingBoing)
- Jetpack -- Mozilla Labs' new extension system. Mozilla Labs is building quite the assemblage of interesting hack tools, and it's interesting how significantly they're aimed at the developer and encouraging lots of add-ons and after-market extensions for the browser. I wonder whether this is a deliberate strategy ("community will beat off Chrome!") or whether it's a simple consequence of the fact that Mozilla is a developer organisation.
- Sci Bar Camp -- Science topics, Palo Alto, 7 July 2009.
tags: future, government, mozilla, open government, science
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Four short links: 18 May 2009
Scientists, Scammers, Satellites, and Safe Havens
by Nat Torkington | @gnat | comments: 1
- Scientists Without Borders -- "Mobilizing Science, Improving Lives". mobilize and coordinate science-based activities that improve quality of life in the developing world. The research community, aid agencies, NGOs, public-private partnerships, and a wide variety of other institutions are already promoting areas such as global health, agricultural progress, and environmental well-being, but current communication gaps restrict their power. Organizations and individuals do not always know about one another's endeavors, needs, or availability, which limits the ability to forge meaningful connections and harness resources. This situation is especially striking in light of the growing realization that integrated rather than focused approaches are crucial for addressing key challenges such as extreme poverty and the glaring health problems that accompany it. See also Geeks Without Borders, but is there anyone running a program that sends geeks into the field where they're needed? I know a lot of open source folks who have been volunteering around the world in poor nations, but I haven't found a site that coordinates this. Can anyone point me to such a thing?
- The Psychology of Being Scammed -- UK government report into the psychology of scammers' victims. Lots of insights into successful scams (parallels drawn to finance or startups left as exercise to reader) and some counter-intuitive findings like Scam victims often have better than average background knowledge in the area of the scam content. For example, it seems that people with experience of playing legitimate prize draws and lotteries are more likely to fall for a scam in this area than people with less knowledge and experience in this field. This also applies to those with some knowledge of investments. Such knowledge can increase rather than decrease the risk of becoming a victim. (via Mind Hacks)
- GPS Accuracy Could Start Dropping In 2010 (Tidbits) -- the Air Force has had difficulty launching new satellites. The GAO has calculated - using reliability curves for each operational satellite - that the probability of keeping a 24-satellite constellation in orbit drops below 95 percent in 2010, and could drop as low as 80 percent in 2011 and 2012. (via geowanking)
- Open Database Alliance -- an attempt to provide a safe home for MySQL given the Oracle acquisition of Sun. [...] a vendor-neutral consortium designed to become the industry hub for the MySQL open source database, including MySQL and derivative code, binaries, training, support, and other enhancements for the MySQL community and partner ecosystem. The Open Database Alliance will comprise a collection of companies working together to provide the software, support and services for MariaDB, an enterprise-grade, community-developed branch of MySQL.
Space Shuttle Atlantis during Solar Transit
by Jesse Robbins | @jesserobbins | comments: 6

In this tightly cropped image, the NASA space shuttle Atlantis is seen in silhouette during solar transit, Tuesday, May 12, 2009, from Florida. This image was made before Atlantis and the crew of STS-125 had grappled the Hubble Space Telescope. Photo Credit: (NASA/Thierry Legault)
Thierry made this image using a solar-filtered Takahashi 5-inch refracting telescope and a Canon 5D Mark II digital camera. Photo Credit: (NASA/Thierry Legault)
You can see more of Thierry's fine work at: www.astrophoto.fr
from nasa hq photostream [via slashdot]
tags: astronomy, awesome, just plain cool, photography, science, space, telescopes
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Four short links: 15 May 2009
LIfe After socket(), Imminent Death of Web 2.0, Breathalyzer Lameness, and Open Source Science Publishing
by Nat Torkington | @gnat | comments: 4
- Whither Sockets? -- ACM Queue article on how sockets as a model for network programming have become an obstacle to where networking is going. All of these calls have one thing in common: the calling program must repeatedly ask for data to be delivered. In the world of client/server computing these constant requests make perfect sense, because the server cannot do anything without a request from the client. It makes little sense for a print server to call a client unless the client has something it wishes to print. What, however, if the service being provided is music or video distribution? In a media distribution service there may be one or more sources of data and many listeners. For as long as the user is listening to or viewing the media, the most likely case is that the application will want whatever data has arrived. Specifically requesting new data is a waste of time and resources for the application. The sockets API does not provide the programmer a way in which to say, "Whenever there is data for me, call me to process it directly." (via Slashdot)
- Game Web 2.Over? (Meg Pickard) -- update of the classic "wall o' Web 2.0 logos" showing which have folded or been bought. I'm glad to see how many have folded; many were the inevitable "me too"ing of initial successes, and many were simply bad ideas. Death is a natural part of the Darwinian marketplace, painful as it is to those who are naturally selected out of the meme pool. I'm glad to see how many were acquired, showing they had something someone wanted. The diagram's incomplete now, of course: it doesn't show the companies launched after the wall o'logos was made. (via Waxy)
- Breathalyzer Source Code Sucks -- 2. Readings are Not Averaged Correctly: When the software takes a series of readings, it first averages the first two readings. Then, it averages the third reading with the average just computed. Then the fourth reading is averaged with the new average, and so on. There is no comment or note detailing a reason for this calculation, which would cause the first reading to have more weight than successive readings. Nonetheless, the comments say that the values should be averaged, and they are not... I periodically worry that I've been so long out of hardcore coding that my skills are rusty and I'd never survive at the coal face again. Then I see something like this and I punch the air and wheeze "I still got it!" as I reach for my cane. (via BoingBoing)
- Bloomsbury Science Free Online -- Sir John Sulston, Nobel prize winner and one of the architects of the Human Genome Project, has teamed up with Bloomsbury to edit a new series of books that will look at topics including the ethics of genetics and the cyber enhancement of humans. The series will be the first from Bloomsbury's new venture, Bloomsbury Academic, launched late last year as part of the publisher's post-Harry Potter reinvention. Using Creative Commons licences, the intention is for titles in the imprint to be available for free online for non-commercial use, with revenue to be generated from the hard copies that will be printed via print-on-demand and short-run printing technologies. (via Glyn Moody)
tags: open source, programming, publishing, science, startups, web
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Four short links: 6 May 2009
Hamster Maps, Open Flu Data, Smart Grid Dollars, and Remixable Remix
by Nat Torkington | @gnat | comments: 1
You may also download this file. Running time:
- Hamster Wheel Maps -- Jack Schulze has created an interesting way to see the world, in the form of "horizonless maps". The city unfolds in front of you like it was built on the inside of a hamster wheel and you're the hamster. Wired UK shipped an enormous foldout version.
- Why Pig Flu is Better Than Bird Flu: Open Data (Glynn Moody) -- Glynn points to GISAID (Global Initiative on Sharing Avian Influenza Data), a system set up in 2006 because scientists were finding it hard to get timely H5N1 data. Following the correspondence letter in Nature, we have all pledged to share the data, to analyze the findings jointly, and to publish the results collaboratively, on the basis of open sharing of data respecting the rights and interests of all involved parties. This system has been used in the Mexican H1N1 outbreak.
- IBM Plays Sugar Daddy to Smart Grid (CleanTech) -- IBM said it's making $2 billion available to jump-start IT projects, including the smart grid, because of the continued difficulty for partners to get project financing. The $2 billion would come from the company's lending and leasing arm, IBM Global Financing, in the form of low-rate loans, deferred payments, and other forms of project financing. The money is tied to projects authorized under the U.S. stimulus plan, which set aside $4.5 billion for smart grid projects. (via Freaklabs)
- Lessig's "Remix" Book Now ccFree -- the latest book by Larry Lessig is now available under a CC-BY-NC license. (via Lessig blog)
tags: book related, creative commons, energy, map, science, swine flu
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