Met up with Foursquare CEO, Dennis Crowley

Oh look, and there's Foursquare co-founder Naveen

Our hack crew: @vkinc from DNKY, Jon Gottfried from Twilio, and the greatest designer alive: Freddy L. More on what we made later...

Going back now to complete our hack. Shout out to Nasdaq for sponsoring so many hackathons over last few weeks.