RT @CARandDRIVER: Modern internal combustion engine's pistons tell an increasingly complex storyand this is it: http://t.co/rPxHwcSgKN http://t.co/MGXeeyWVDX

Modern internal combustion engine's pistons tell an increasingly complex story—and this is it: http://t.co/rPxHwcSgKN http://pic.twitter.com/MGXeeyWVDX

— Car and Driver (@CARandDRIVER) October 12, 2015

http://twitter.com/gstoakes/status/653438530555891713 by gstoakes