Audio Spotlight and Hypersonic Sound

We’ve been able to direct and focus light for a long time, but until recently we’ve not been able to direct and focus sound…

YouTube: Joe Pompei’s Audio Spotlight

TED: Woody Norris’ Hypersonic Sound

Woody Norris’ 15th Invention, 44th Patent: Hypersonic Sound
The ability to place sound!
“…or you can whisper in the year of a supposed terrorist some biblical verse… I’m serious!”