law enforcement officials

Every Step You Take . . . Every Move You Make . . . My GPS Unit Will Be Watching You

Technology may be ushering in a golden age of stalking, in which predators use GPS, cellphones and other devices to track and terrorize.

They fell for each other in grade school, in the sweetest of ways. In fifth-grade music class, she played saxophone; he played the snare drum. In high school biology, she held the frog while he wielded the scalpel. It was the sort of love story immortalized endlessly in romance novels and Top 40 long-distance dedications. “I thought when I married him it really would be ’till death do us part,’ ” she says now, still surprised that the marriage ended after 19 years. Ultimately, the romance had sputtered to a close, as so many love stories do.

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Review: The A2 Aviator Flashlight

When your rudder is six stories tall

First it was leather bomber jackets. Then aviator sunglasses. Then big watches with lots of little dials. Now, it's flashlights -- the latest cockpit accoutrement to cross over into consumer appeal.

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December 2009: Best of What's New

In our December issue, Popular Science names the 100 best innovations of the year: bombproof wallpaper, self-parking cars, the fastest helicopter, and 97 more. Plus inventor profiles and videos.

Check out the best of what's new here.

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