Ionic - Magic Carpet -

An early, high-voltage "ionic lifter" described by Popular Mechanics as a "magic carpet of the future" in an article featuring Major de Seversky .

These electrical waves push thin pockets of air from the front of the sheet to the rear, creating lift and thrust, allowing the plastic to float and move just above a surface . Ionic - Magic Carpet

If you would like to explore this further, I can find information on: An early, high-voltage "ionic lifter" described by Popular

It is a 4-inch-wide sheet of conductive plastic that uses "ripple power" to create waves of electrical current . creating lift and thrust