From the band's MySpace:

Proton Proton began during long spontaneous sessions in a dark carpet-lined room on the mediterranean coast. Aron and Jarrod from a band called Hominid.
Paul from his solo thing.
A band lean in members, maintains a substantial presence with minimal instruments.
Gass is a bass and a guitar.
Two ep's have been released. the first in summer, the second in fall.

http://www.myspace.com/protonproton
http://www.protonproton.com