Regions
U.S. sues AT&T over alleged 'data throttling' on phone plans
The U.S. government sued AT&T Inc (T.N) on Tuesday, alleging the No. 2 U.S. wireless carrier sold consumers unlimited data plans but would reduce their Internet speeds once they exceeded a certain amount of data.
Japan's Rakuten Inc launches cheap smartphone service
Japanese e-commerce giant Rakuten Inc said it will offer a cut-rate smartphone service for about a third of the monthly fees charged by the country's three dominant operators, adding to increasing price competition in the sector.
Pfizer beats sales and profit forecasts, mum on future deals
Pfizer Inc (PFE.N) reported stronger-than-expected quarterly results, helped by growing sales of its cancer drugs and demand for its medicines in emerging markets, but did not signal any acquisition plans following its recent failed efforts to buy rival British drugmaker AstraZeneca Plc (AZN.L).
Berkshire Hathaway sells marketing unit
Warren Buffett's Berkshire Hathaway Inc (BRKa.N) conglomerate has sold a marketing and direct mail unit to a Wisconsin businessman, according to a statement on Tuesday.