SAN FRANCISCO, CALIF. – SEPT. 28, 2010: Left to right, Tim Armstrong, AOL’s CEO announced the acquisition of TechCrunch on stage at TechCrunch Disrupt 2010 along TechCrunch lawyer Lior Zorea, TechCrunch CEO Heather Harde, and TechCrunch founder and co-editor Michael Arrington. The deal was signed in front of the conference audience. Photo by Dave Getzschman