The US Supreme Court heard arguments in a case about legal provisions intended to prevent the "straw" purchases of guns by one individual for other buyers.
Yahoo on Friday said it bought social web-browsing startup Rockmelt, extending a buying spree started shortly after Marissa Mayer became chief last year.
AT&T announced plans Friday to buy mobile carrier Leap Wireless in a deal worth at least $4 billion, giving the telecom giant more spectrum and the Cricket prepaid phone franchise.
Yahoo forged ahead Wednesday on its months-long take-over binge with word that it had bought Xobni, a startup behind tools for better managing contact lists and email inboxes.
Yahoo announced it has bought a startup behind a smartphone movie application, extending a shopping spree launched after Marissa Mayer became chief of the Internet pioneer a year ago.
German auto maker Daimler is planning to buy a 10 to 20 percent stake in the passenger car unit of its Chinese partner BAIC Group and could sign the deal Friday.
Sony said Friday it was selling its US headquarters in Manhattan for $1.1 billion as part of an overhaul aimed at rescuing the Japanese consumer electronics giant's tattered balance sheet.
The Philippines said Thursday it would buy three naval helicopters from an Anglo-Italian manufacturer as part of its military modernisation programme amid a territorial dispute with China.
Japan's government has agreed to buy a group of islands at the centre of a territorial dispute with China, reports said Wednesday, a move likely to prove a further irritant in a tense relationship.
China has started stockpiling rare earths for strategic reserves, a state-backed newspaper said Thursday, in a move which may raise more worries over Beijing's control of the coveted resources.