The Army once hoped jetpacks could give soldiers the edge in combat
In the late 1950s the U.S. Army began thinking that soldiers flying over battlefields was the way to victory in the future.
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How a jetpack design helped create a flying motorbike
Jetpack Aviation David Mayman flying his ... Instead of being powered by batteries and electric engines, his Speeder uses four small jet engines, which run on aviation fuel. That might seem ...