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This year's roundup of gadgets and gizmos
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White House task force gets credit for talking a good game
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The Big Picture
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Problems with oxygen generators aboard the space station
could have big implications
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If extraterrestrials are trying to communicate with us,
they're probably using lasers, not radio waves
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What professional certifications can do for you—maybe
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Philadelphia plans to become the biggest wireless hot spot ever
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When North Korea detonated a nuclear device, he helped to
measure it
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Is North Korea getting ready to stage a second test?
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The Back Story
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A new glass glue opens the path to optical computing
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Artificial muscles that manipulate diffraction gratings may
bring truer color and a sharper image
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Naval logs reveal a weird history
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