Spirit of the Age

Seven years ago, Mars Exploration Rover Spirit landed on Mars. Mired in 2009 after traveling nearly five miles across the Martian landscape and silent since March, Spirit's parking spot may be its final resting place.

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We Are the World

An international group of scientists proposes a "knowledge collider" to bring supercomputing to bear on social problems. While crunching the numbers won't be a problem, figuring out what they mean will prove more challenging.

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Unevenly Distributed: Why CES Is Hell

During next week's CES, you'll rarely hear a single word about why you should really care about the devices debuting there... but is that really so surprising when even the electronics makers at CES can't answer as simple a question as why their gadgets matter?

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