Here's something that'll surely send Birthers and Roswellians into a tizzy. The FCC quietly changed its long-standing recommendation that consumers concerned with cellphone radiation should purchase phones with lower SAR levels -- SAR meaning Specific Absorption Rate or the rate at which at which energy is absorbed by the body. The revision to the FCC website was made last week without any formal announcement. Odd, given the brouhaha created when the city of San Francisco passed a law requiring retailers to display SAR values next to cellp