Freetekno / Freetechno / Free tekno / Hardtek is underground form of techno music , very fast and loaded with energy. Strong subculture of traveller sound systems is formed around this music, continuation of Rave scene, and as many feel with roots in prehistoric rituals.

Teknival ( tek-ni-val ) n. - 1. an arts and music festival ( often held in European countryside) 2. A festival celebrating the sub-genre of music called Techno. 3. (informal) a festival with a K 4. a breeding ground for the deranged lovers of all things teknikal. 5. The remnants of the English acid house scene. (see Travelers)

NO SYSTEM (freetekno documentary book) by Vinca Petersen - info here -