Technology news

Schlieren images reveal supersonic shock waves

NASA researchers in California are using a modern version of a 150-year-old German photography technique to capture images of shock waves created by supersonic airplanes. Over the past five years scientists from NASA's Armstrong ...

dateAug 27, 2015 in Engineering
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Efficient heating for electric cars

If you don't want to freeze in your electric car, you have to make a few concessions, because heating devours a substantial portion of power supply. Fraunhofer researchers will exhibit the demo model of a highly energy-efficient ...

date3 hours ago in Energy & Green Tech
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