February 8, 2012
U.S. history an innovative field worth teaching
http://www.lowellsun.com/editorials/ci_19909427 Last month, the federal government declared lights out on the incandescent light bulb. Now we’re supposed to convert over to compact florescent bulbs, or jars filled with fireflies. Thomas Edison’s hot-filament-in-a-bulb technology lasted more than 130 years and would have kept...