It shouldn't surprise you that most performers in the world of  Hip-Hop are gadget-heads. Example Dr. Dre and  now Luda is showing his Tech-Geek side.

This may be the new hip-hop career track: write a few hit tracks and then develop a line of headphones to help people bump to them at full volume.

www.cnn.com/2011/TECH/gaming.gadgets/01/07/ludacris.headphones.ces/index.html