Posted Tuesday, Sept. 4, 2012, at 4:28 PM
CHARLOTTE -- From the wall of the Google lounge, which one speaker lovingly referred to as the "outhouse."
Somebody had to explain "invisible" to me. It's how a bunch of people looked for the missing person on the chair, the one who made Clint Eastwood so angry. "AMA" is Ask Me Anything, a Reddit reference.