3D Printed Optics - from Disney Research Pittsburgh. 3D printable "light pipes" that function like fiber optics mean you can 3D print light bulbs, have toys with built in displays, create switches/buttons/etc, and more.
Beautiful enormous Hoberman sculpture Noiaison (First Growth) at Chateau Smith Haut Lafitte in Bordeaux, France. Fabricated out of aircraft grade aluminum with CNC machining, each of the 224 struts and 54 hubs.
Burlesque Design's Tools Of The Trade Print by Mike Davis - "Here's a special dedication to the lovers and collectors of electronic musical gadgets, gizmos, pedals, beat machines, and dusty analog cassettes and records."