News bites: AT&T/T-Mobile deal could spur regulations

If the government allows AT&T to purchase T-Mobile, it could spur new regulations of the telecom industry.

BART initially claimed it asked telecom companies to cut off cell service in four subway stations last week, but the transit agency now acknowledges it shut down service itself.

BART's chief spokesman came up with the idea to shut off cell service. 

There is a big culture gap between Google and Motorola.

The rivalry between Facebook and Google+ is heating up.