The Devil’s Hoverbike
Are you aware that the popular hoverboards today were designed from U.S. military aircraft design from the ’50s? The Army designed a one-man chopper for their infantry to be able to hover into battle, this might sound good at first, but you have to take into account the powerful blades propelling you in the air located 4 inches from your feet, and you have to balance yourself above them.

The Devil’s Hoverbike