One finding: The "Sound Charge" shirts collected more energy with dance music than jazz or classical, says Mat Sears, a spokesman for Orange parent company Everything Everywhere.

WSJ: Take Zap! Tech Geeks, Starved for More Battery Power, Give Themselves a Charge

With strong roots in the tradition of improvisation, jazz continues to evolve, collecting accents from Afropop, Latin dance music, eastern classical music, and pretty much every other music it comes into contact with, all while transforming other genres around the world.

BBC: The birthplace of jazz