Tech Today: A NASA-Inspired Bike Helmet with Aerodynamics of a Jet  

Before the U.S. Cycling Federation adopted a requirement for all bike racers to wear helmets in 1986, most people rode without one. The only helmet options at the time drew rider complaints for being too hot and heavy. But, with a bit inspiration from a NASA aircraft wing design used during World War II, more 8230;. https://www.nasa.gov/direc...
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