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18 May 2010 10:52

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Tech: Yikes: Laptop batteries’ quick charging can cause fires

  • So, why do laptop batteries do this? Cambridge University scientists say the need for quick charging creates “dendrites,” metal fibers that can cause short circuits and, in turn, fires like this one. After watching this video (did you guys see that fireball?), we’re going to hold our laptop tight when we go to bed with it tonight. source
Posted by Ernie Smith • 0 Comments • Permalink

13 May 2009 09:20

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Tech, U.S.: The Hubble rescue mission continues for Shuttle Atlantis

  • The goal Astronauts from Shuttle Atlantis are up in space attempting to fix the Hubble Space Telescope, a 19-year-old beast of technology which needs new batteries and gyroscopes, a new camera and pointing mechanism, and a 300,000-mile oil inspection.
  • The perils Well, beyond the fact that they’ll be chilling outside attempting to fix a broken telescope via spacewalk, there’s lots of space junk in that part of the orbit, and if a piece hits the shuttle, NASA might need to send a rescue mission. Scary. source
Posted by Ernie Smith • 0 Comments • Permalink
 
 
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