BBC - Audio Spotlight Mirrors V2K

Shown on BBC Tomorrows world - In use Commercially - Just Step on the Spot! And listen to sound advertising no else can... 

Visions TV to follow - Just like Hard wired the Movie.

 The BBC program "Tomorrow's World" features Holosonics' Audio Spotlight, a revolutionary audio technology

 that creates sound in a narrow beam, just like light.

This video uploaded in 2007 - Program could be decades old!?

www.bbc.co.uk/tw