"Whoa! Whoa! Are you on a spaceship? Seriously, are you on a spaceship?!" Those words came flowing -- enthusiastically, I might add -- from an anonymous Airtimer just today, on the launch of Sean Parker and Shawn Fanning's Airtime project. "I'm actually on an airplane," I replied. "Where are you headed?," he responded. "LA!," as I tried to keep the conversation going. I failed to get to the part about continuing on to San Francisco, but it mattered not -- I just confirmed that Airtime does indeed work in airplanes. On a packed-to-capacity flight fr
