This animated "How An Engine Works" infographic Is great for teaching people how cars work.
The Ultimate Supercar - Pagani Zonda R
Drag Sport Illustrated December 1965
At the 2013 Eurobike show we spied this very sweet and crazy light Open O-1.0 with a funky prototype leaf blade suspension fork, and at 6.7kg just under the UCI road bike weight limit. The folks at Open call this one the LOLA Proto