"The pressure variations due to the sound waves affect the flow rate of flammable gas from the holes in the Pyro Board and therefore affect the height and colour of flames. This is interesting for visualizing standing wave patterns and simply awesome to watch when put to music."
Skip to 3:38 in the youtube clip to hear it with the music. The lo-fi track used to demonstrate is sick, and makes it that much more amazing to watch.
How did this not win a fucking Oscar
Behold: the Ryno Bike. The one-wheeled, electric powered motorcycle that you probably want for your own.
Also, see what other fantastic things we’re obsessed with from April 2014
(Photo courtesy of Ryno)
Robot Spider from Robugtix
Find out more about the Robugtix here: http://www.robugtix.com/
Also much more detail info at the source