IN my somewhat isolated childhood, I enjoyed, in common with the four or five others necessary to the experiment, a secret and thrilling familiarity with those “ very curious experiences of levitation ...

When placed in an acoustic field, small objects experience a net force that can be used to levitate the objects in air. In a new study, researchers have experimentally demonstrated the acoustic ...

The idea of levitating off the ground has been a staple of science fiction dreams and human imagination since time immemorial. While we don't have our hoverboards just yet, we do have the very real ...