1) Google acquisition 
AdMob is a mobile advertising company founded by Omar Hamoui. The name AdMob is a portmanteau for `advertising on mobile`. It was incorporated in 2006 and is based in San Mateo, California. In November 2009 it was acquired by Google for $750 million. The acquisition was completed on May 27, 2010. Apple Inc. had also expressed interest in purchas.....