one of the best ever..
Girls on Bicycles
enjoying the floor show
385hp 2015 Cayman GT4: Just announced by Porsche. Check out the video that Porsche released by clicking here: http://blog.lottogopher.com/2015/02/2015-porsche-cayman-gt4/
[GIF] Swiss lever escapement - GIF on Imgur
Advancing Perforated Strip - STEP / IGES - 3D CAD model - GrabCAD
Intermittent with Rack and Cam Mechanism
Hypociclic Scotch Yoke Mechanism