1 year agoIBM Selectric Typewriter & its digital to analogue converterengineerguy Bill Hammack Archive Channel
1 year agoTheo Gray demonstrates his Element iPad ap -- and "debuts" the Japanese version of the Elements songengineerguy Bill Hammack Archive Channel
1 year agoAnnouncement: New Video Series, new book, and an Event!engineerguy Bill Hammack Archive Channel
1 year agoNitinol: The Shape Memory Effect and Superelasticityengineerguy Bill Hammack Archive Channel
1 year agoThe Cigarette machine: the invention with the greatest economic impact?engineerguy Bill Hammack Archive Channel
1 year agoCoffee Maker: Pumping water with almost no moving partsengineerguy Bill Hammack Archive Channel
1 year agoWhat Keeps Nuclear Weapons from Proliferating: The hardest step in making a nuclear bombengineerguy Bill Hammack Archive Channel
1 year agoHow home air conditioning triumphed over the open air movementengineerguy Bill Hammack Archive Channel
1 year agoFerris Wheel: How the Eiffel Tower wasn't good enoughengineerguy Bill Hammack Archive Channel
1 year agoHow an atomic clock works, and its use in the global positioning system (GPS)engineerguy Bill Hammack Archive Channel