With Goopon Stealing the Spotlight, Tippr Says Don't Forget About No. 3 (Or Its Patents)

Tippr CEO Martin Tobias hopes that between Google’s potential big-ticket purchase of Groupon and Amazon’s rumored investment in LivingSocial, consolidation in the group-buying space will accelerate as others scramble for a partner.

Twitter Co-Founder to Throw Opening Pitch in St. Louis

How do you get Twitter creator Jack Dorsey to speak at your college? Having a hometown advantage, as well as major-league baseball connections, seems to do the trick. The Twitter co-founder will give a speech at Webster University in St. Louis the morning of Sept. 18, then throw the opening pitch at the Cardinals-Cubs game that night.