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A waterless & chemical-free sound wave fire extinguisher

Using low-frequency sound waves to put out flames, this experimental fire extinguisher is the work of George Mason University engineering seniors Viet Tran and Seth Robertson. Watch as they Pump Up the Bass to Douse a...

Sixteen year old Elif Bilgin turned banana peels into a bioplastic

After two years of research, experiments, and failed trials, 16-year-old Elif Bilgin developed a new process for turning banana peels into a non-decaying bioplastic, a more eco-friendly alternative to petroleum-based ...

Atlas Human-Powered Helicopter: AHS Sikorsky Prize Flight

 So seeing one of the featured teams finally win the American Helicopter Society (AHS) Sikorsky Prize, after the competition first began in 1980 — 33 years ago — is pretty exciting s...

Human-Powered Helicopters: Straight Up Difficult

NPR’s Human-Powered Helicopters: Straight Up Difficult! How difficult? The Sikorsky Prize from the American Helicopter Society has promised $250,000 to anyone that build’s a human-powered heli...