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Innovation
Craig Glover

Man-made tornadoes could power the future

A tornado contains as much energy as an entire power plant. A Canadian engineer has a plan to spin up his own twister and extract energy from its tail. Full story

Funding boosts speedy train

America's fastest train moves forward — thanks to a $45 million infusion. Full story

Cosmic Log

Black holes for beginners

The author of "Death by Black Hole" explains why big black holes are scary, while tiny black holes aren't that big a deal.

Internet
No time for life? Outsource it

Celebs and high-ranking professionals aren't the only ones who can have personal assistants. Full story

Space
Are those UFOs ... or lanterns?

Britain is abuzz over sightings of glowing cubes that coincide with the launching of party lights. Full story

Photos
NASA/ESA/CfA/A.Zezas; UV: NASA/JPL
Image: Members of an unknown Amazon Basin tribe
Reuters
Image: Stonehenge
National Geographic
Image: Nebula
USGS / NASA
Image: Limestone sequence
John "Doug" Powell
Image: A humanoid robot, designed to make human-like facial expressions in response to English and Japanese words.
AP
AFP - Getty Images
Interactives
Image: Second Life
NASA-MSFC
Image: researcher measures the photosynthetic rate of carbohydrate synthesis in some lab-grown plants
Don Hamerman/University of Illin
Image: Eternal Sonata from Namco Bandai
Namco Bandai
Image: Mega Man
Capcom
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Space

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