Live from Facebook's F8 Conference: Real-Time Check-In Data

Speculation about a location-aware feature grows, thanks to a convention gimmick.

f8--the always growing convention for Facebook developers--is going on now, and a kicky little conference gizmo has speculation raging that Facebook is about to announce some sort of location-aware capability.

Everyone attending the show is getting RFID tags (including our own Dan Nosowitz), so that you can check into the various booths on site. That enrolls you on the event's fanpage, so that you can follow it...