First look: Galaxy S21 and everything else announced at Samsung Unpacked [in pictures]
Browse all the products and highlights from Samsung's January 2021 Unpacked event.
Promoting fuel-cell technology, major car makers showed off 20 prototypes of hydrogen-fueled vehicles at Golden Gate Fields in Berkeley, Calif.
GM showed off its modified fuel-cell Chevrolet Silverado, which took more than a million dollars to build. In April, the U.S. military began testing the truck, which can generate 188 kilowatts and 317 foot-pounds of torque, about the same motor torque generated by GM's 5.3 liter V-8 engine.
Caption by: Bill Detwiler
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