Greg Cohn

gscohn @ twitter

gscohn twittered .@foursquare invitations with rsvp's (pre-check-ins) woud be a killer app
3 hours, 37 minutes ago
gscohn twittered Just landed and reflex to check in came before reflex to turn phone on. #geek #fail
4 hours, 5 minutes ago
gscohn twittered Do any of the twitter aggregation apps offer a Foursquare checkins column? @vark @loic @iaindodsworth @shellen
19 hours, 52 minutes ago