Anti-Gravity

Although we may think of flying saucers as craft used by aliens in movies, MIT scientists are now proposing utilizing one of their own to explore the Moon. The vehicle would hover above the lunar surface via the force of electrostatic repulsion.

The experimental ZeroN system will hold a magnetic ball in mid-air, wherever the user places it.

Design firm BRC Imagination Arts has a zero gravity roller coaster proposal that's waiting for a US$50 million investment.

AlterG M300 Anti-Gravity treadmill allows users to run or walk at a reduced body weight