The all-electric hydrodynamic device is the brainchild of Archie O’Brien. The British designer developed the first “Cuda” prototype in 2018, putting in a further 30,000 hours of development before ...
A custom-built water rocket jetpack fired at up to 1,000 PSI to create a real double jump. Delivering over 300 newtons of thrust in a fraction of a second, it boosted the pilot several feet higher mid ...
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