Meteor streaking across Canadian sky caught on video -- Scientific America

Hundreds of people witnessed a meteor lighting up the evening sky over Edmonton, Alberta, last week, and the spectacular fireball was even caught on tape by unsuspecting videographers. Around 5:30 P.M. MST Thursday, a brilliant streak of light shot across the western Canadian sky, setting meteorite hunters on a chase to find any surviving fragments of the object.

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Who needs fossil fuels? 3 green power ideas escape the lab -- Ars Technica

Last week, Greentech Media hosted a conference focused on generating and delivering power in efficient and environmentally-friendly ways. Most of those presenting were involved in private companies that had received enough venture capital to develop a functioning product, but they weren't ready to start widespread sales or deployments of that product. Their presentations should be viewed with a degree of caution -- there was no shortage of self-promotion involved -- but the fact that these companies generally had working demonstrations of their technology suggests that the self-promotion wasn't pure hype.

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Photos: A vast zeppelin over the Valley -- CNET

CNET News' Daniel Terdiman takes a ride in Airship Ventures' 246-foot Zeppelin NT as it gets officially dedicated. Will passengers scream "Eureka" to the loo with a view?

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Schools, Fools and the Tools of Ignorance -- PC World

If not for help from a handful of geeks, Connecticut school teacher Julie Amero would be in prison right now for crimes she didn't commit. What's wrong with this picture?

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