RT @ichristo: Excellent rebuttal. Friction is the challenge, not lockin http://t.co/03nOujJG < thanks for turning me on to the article! ghelleks ...from Twitter 2012-12-29 1 Minute RT @ichristo: Excellent rebuttal. Friction is the challenge, not lockin http://t.co/03nOujJG < thanks for turning me on to the article! — Gunnar Hellekson (@ghelleks) December 30, 2012 Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading... Published by ghelleks View all posts by ghelleks Published 2012-12-29