iFive: AT&T Buys T-Mobile, China Hacks Gmail, Nexus S 4G Leaked, Facebook Snaps Up Snaptu, Sony’s Thunderbolt MacBook Air Rival

1. In a surprise move, AT&T this weekend revealed it has made an offer to buy the USA branch of global telecoms operator T-Mobile for about $39 billion. It will create the largest cell phone network in the U.S., but the deal isn’t closing for a year–during which time competitors regulators, lawmakers and the public will have a lot to say on the matter.