An incredible sound and light performance - by Quadrotors

Quadrotor Ballet

OK so file this under ubergeeky but I thought some of you might want to see this... 

At the Saatchi & Saatchi new directors showcase in Cannes last year there was a performance using 16 Quadrotors, Vari-lites and music that has to be the most technically amazing thing I have ever seen :-) 

The synchronised flying of the Quadrotors is impressive enough but when you realise that the Vari-lites are also programmed to follow the Quadrotors it becomes even more impressive.

Take a look at this: