The high-efficiency prototype uses a battery pack from a Renault SUV, but weighs half as much as that vehicle.
India celebrates National Mathematics Day on December 22 to commemorate the birth anniversary of the Indian mathematician Srinivasa Ramanujan. He shaped twentieth-century mathematics with his ...
A 90-year-old formula lets speeding drivers set your neighborhood's speed limits and why cities are finally fighting back. Trump reveals what he wants for the world Cher Scores Near-Complete Victory ...
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