The less educated like to bang on about Robert hood inventing minimal blah blah blah, but modern minimal owes more to people like Pan Sonic ans Sahko Recordings
http://en.wikipedia.org/wiki/Mika_Vainio
http://en.wikipedia.org/wiki/Sähkö_Recordings
"Techno" music that traces it`s roots to Musique Concrete and Industrial, and art music, rather than Detroits funk and disco roots.
There is a very good short doc by Bjork about modern minimalism that has a lot of relevance to modern minimal techno and the pursuit of purity and texture.
http://www.youtube.com/watch?v=SpbGGb6ZzWg
http://www.youtube.com/watch?v=dz_7V7F6RrM
It also has a very rare interview with my fave (and I would say greatest composer of the 20th century) composer Arvo Part.