YouTuber builds ‘Back to the Future’ style hoverboard that floats on absolutely everything

This Back to the Future inspired hoverboard actually floats above the ground. Built by YouTuber, JLaservideo, it floats using a physical property known as ‘the grounding effect’. He first tested the effects of an air compressor, magnetic levitation, electromagnets, superconductors, spinning magnets and air pressure from sound waves. READ MORE! These are the craziest, most expensive jets, mansions and yachts Jeff Bezos owns The conclusion: none of them would be practical. Finally, he decides in the video that using air pressure is best. Laser starts by attaching two air jets to a board to force air down. A skirt underneath… 

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