Description: When curators at the Smithsonian National Museum of American History looked at seven radiometers in storage, they learned the instruments had been at the Smithsonian for nearly one hundred fifty years.
Description: [caption id="" align="alignleft" width="240" caption="I have no hours in the day to watch TV/games. Don't let life go by!!, by National Media Museum, Creative Commons: Attribution 2.0."][/caption] From 2002-2005, a unique archive of video tapes was compiled by the Center on Everyday Lives of Families (CELF) at UCLA, with the goal of studying a relatively new social