Lightening strikes a plane

When Lightning Strikes Your Airplane…
Smithsonian Channel. Oct 7, 2013
A natural target for lightning bolts, every airplane is designed with conductive materials, which allow lightning to safely exit a plane.

Acoustic levitation. Ultrasonic levitation.

Ultrasonic Levitation
Harvard Natural Sciences Lecture Demonstrations

Acoustic Levitation
Argonne National Laboratory. Sep 12, 2012

Scientists at Argonne National Laboratory have discovered a way to use sound waves to levitate individual droplets of solutions containing different pharmaceuticals. While the connection between levitation and drug development may not be immediately apparent, a special relationship emerges at the molecular level.