It is believed that priests of the far east were able to lift heavy boulders up high mountains with the help of sounds from musical drums. The soundwaves being generated by a group of 200 men were directed in such a way that an anti-gravitational effect was created and rocks were lifted over 250 feet.
Limestone basins have been discovered around the world with concave circles carved into them that could have acted like the reflector on our sonic levitation machine. The truth behind this mystery may never be found but for now, we know that objects can be levitated using the acoustic laws of physics in this electronics project.