T-shirt equipped with amazement gimmick that the equalizer will expand and shrink according to surrounding sound with EL display of three colors of green, yellow and red. It seems to work with 4 AAA ...

[Isaac] sent in his mashup build of a LED cube combined with a graphic EQ meter. The build is fairly simple and from the video we can tell that his build would be a great installation in a dubstep ...

Finally, cold cathode lights can be used for much more than illuminating the inside of your computer or making your whip look like it can hover. [James] discovered if he varied the voltage going into ...