Underground

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Articles about Underground

472 published items.

Hyperloop design speed 324 km / h
New technology

Hyperloop design speed 324 km / h

Elon Musk's Hyperloop design competition last week went to a group of German students, according to Live Science.

December 12, 2018
Sound wave radar equipment
New technology

Sound wave radar equipment

British scientists have created a dolphin-inspired ultrasound that can detect people trapped underground or buried in snow.

December 11, 2018