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Events in science and technology
- A Tunguska event-sized asteroid buzzed past Earth at 72,000 kilometers. (NewScientist)
- Researchers find safer way to make stem cells. (Reuters)
February 25 2009 (Wednesday)
- The "long" variant of 5-HTTLPR may in fact be a happiness gene. (NewScientist)
- Magnets can be used to repel crocodiles. (Reuters)
- Windows Mobile 7 and Office 14 coming next year says Steve Balmer. (Techtree)
February 11 2009 (Wednesday)
- For the first time space debris has destroyed a satellite in space. (Reuters)
- In response to Hurricane Katrina Arkady Lenov of the university of Akron delevlops technology to stop tropical cyclones [1]
January 31 2009 (Saturday)
- Tornado, a brand new £3 million main line steam locomotive makes its first passenger journey in the United Kingdom. (BBC)
January 17 2009 (Saturday)
- Microsoft is charged by the European Commission for anti-competitive practices by including Internet Explorer with Windows. (BBC)
January 16 2009 (Friday)
- Using new software scientists have designed a metamaterial that bends a large number of frequencies. (TechReview)
January 15 2009 (Thursday)
- A methane burst of 21,000 tons occurred on Mars in late summer of 2003. This could be from rocks or microbes. (AP)
- The GEO 600 is experiencing noise that lends evidence to the hologram universe theory; where smooth space-time we perceive breaks down into "grains". (NewScientist)
January 14 2009 (Wednesday)
- Simulations show having more than eight multi-cores decreases speed as they compete for memory bandwidth and memory bus. (PhysOrg)
January 13 2009 (Tuesday)
- Seventeen radio telescopes will coordinate to make a telescope the size of the Earth to observe three quasars; achieving 100x better resolution than optical telescopes. (PhysOrg)
January 12 2009 (Monday)
- A list of the "TOP 25 Most Dangerous Programming Errors" is released by security experts. (SANS.org)
- Magnetic resonance force microscopy captures the first three-dimensional image of a virus. (NYTimes)
January 10 2009 (Saturday)
- A case study shows how Memristors could be used to create low cost, high density memory. (ArxivBlog)
- An artificially made RNA molecule self-replicates and evolves. (NewScientist)
- Using the mathematical tool Morse-Smale complex a new algorithm has been made to extract and visualize patterns in exponentially growing data sets. (Physorg)
- A scaled up test will be done with coal-digesting microorganisms converting coal into methane for electricity or to power vehicles. (TechReview)
- Therapeutic hypothermia is becoming more common in hospitals greatly reducing the death rate of cardiac arrest. (PopSci)
- Microsoft releases Windows 7 beta as a free download for testing. (Wired)
- A repulsive Casimir effect has been measured between nano-materials in a bromobenzene solution. This could be used to lubricate or create ultra-low static friction for nanomachines. (NewScientist)
- The Domain Name System Security Extensions (DNSSEC) protocol will be implemented on .org and .gov domains initially to eliminate infiltration by malicious websites. (TechReview)
- The Milky Way appears to be as large as the Andromeda Galaxy, with revised data showing our galaxy has 50% more mass than previously thought. (AP) Also, the sharpest infrared image of our galaxy was released, showing 200 new massive stars. (NewScientist)
- A new "nanohoop" molecule may allow much longer and higher quality carbon nanotube manufacturing. (PhysOrg)
- Celebrity Twitter accounts were hacked. (CNet)
- The Perspex globe will simulate how insects see, navigate and learn; but it can also be used for surveillance, lighting and robots. (PhysOrg)
- Mars rovers Spirit and Opportunity celebrate their 5th anniversary. (BBC)
- University of Michigan research has found that being in an urban setting can have significant negative impacts on memory, mood, self control and concentration; and that even brief encounters with natural settings can lead to improvements. (Boston)
- Nanodiamonds indicate comet impacts on Earth created a sudden cooling period 12,000 years ago, making large mammals like mammoths extinct and starting a new ice age. (SciAm)
- Samples as small as 75 nanometers in diameter can be trapped or moved using light. This could be applied to lab on a chip applications. (PhysOrg)
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