Maiky-NiSuTe
The Environment
Riding Clean
By Abby Seiff Posted on 6.13.2008 11 CommentsAmong his other unusual hobbies (he also builds sculptures featuring fire-spewing robots), 32-year-old Justin Gray makes custom electric motorcycles. To create his latest drag racer, the R144, Gray tore the motor and gasoline systems out of a 1999 Yamaha R1, a bike with a frame large enough to hold the extra parts he needed for the conversion. Since the gas engine had been an important structural element in the original bike, he built his own aluminum motor bracket to hold the modified bike together.
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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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