May 7, 2011 at 5:06PM Tachyon launches OPS and OPS HD helmet cameras, not as durable but way more tiny
October 21, 2010 at 3:00AM Tachyon announces 720p Tachyon XC HD helmet cam, excites us with a Picatinny rifle mount (video)
September 17, 2009 at 7:59AM Video: Tachyon XC helmet cam, and its Siamese 3D sibling, now shipping to headgear worldwide
