Transistor Radio Turns 50
theodp writes "Before the iPod, there was the Regency TR-1. Fifty years ago Monday, tiny Indianapolis-based I.D.E.A. partnered with TI and shook the world with the first pocket-sized AM radio, so impressing IBM chief Tom Watson that he provided a $49.95 (roughly $345 in current dollars!), four transistor TR-1 to each of his senior managers to kick-start the company's transition from valves."
For a neat one page history of the shirt-pocket sized transistor radio along with a picture of the TR-1, go here: transistor radio
http://www.busyweather.com/
Valves = tubes in Brit-speak ...