That was definitely interesting, Rapunzel, and sort of scientifically verifies what humans have intuitively known with the use of such things as war drums, bagpipes, religious chants, and the like. In addition that guy has got to be one of the biggest nerds I have ever seen,
His shirt is by DC brand, a subsidiary of Quicksilver. These international clothiers lead in styles for young buyers. Quicksilver and DC are headquartered in Huntington Beach, CA also known as Surf City.
DC grew from skateboard culture. Quicksilver grew from surfing culture, and now influences clothes styles worldwide.
So nerdy or not, it is what is hip with young people. (Eyeglass style appears to transcend age, with many older folks going for the same smaller styles)http://en.wikipedia.org/wiki/DC_Shoeshttp://en.wikipedia.org/wiki/Quiksilverhttp://en.wikipedia.org/wiki/Surf_culture
Some other clothing brands include Flomotion, RVCA*, Quiksilver*, Roxy*, Billabong, O'Neill**, Strange Seas, Rainbow, Hurley*, Reef, Rip Curl, Sanuk, Volcom*, DaKine, Element*, Oakley, Von Zipper, Redsand, Maui Rippers, Dirty Surf & Skate.
* = based in Orange County, CA
**= based in California