Wowzers, what are they? Thiel's new C3.7 speakers are the embodiment of Thiel's metal driver construction. Don't call them jello tins, it's corrugated aluminum to theoretically provide the stiffest drivers in the world. The eyeball up top uses a concentric driver -- tweeter in the center with the midrange surrounding it. Interesting stuff, expect to see the big publications reviewing the C3.7s once they go into production this summer. Keep reading for more pics.