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DIY
Trap Lightning in a Block
By John Mahoney Posted on 2.15.2008 16 CommentsThere are many unusual things to see around Newton Falls, Ohio—the Wal-Mart with hitching posts for Amish buggies, the Army base with helicopters and tanks proudly arranged on hills—but I was here for the most unusual thing of all: the local Dynamitron. I was here to make frozen lightning.
Gadgets
Built-In Accident Recorder
By Abby Seiff Posted on 2.7.2008 3 CommentsThankfully this DVR-equipped rearview mirror isn't meant to let you watch a few scenes of your favorite shows while crawling in traffic. The Car Camera Recorder Pro turns on automatically when you start your car, and shuts down when you stop the engine. It attaches to any existing rearview mirror, and plugs into a standard car lighter.
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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.
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