Sony announced two waterproof smartphones on Wednesday. They both run dual-core processors, but one of the new handsets will ship with an outdated version of Google’s Android operating system.The Xperia Go and the Xperia Arco S are both set for release in the third quarter of this year, though Sony officials haven’t yet said how much the phones will sell for when they launch. The Xperia Go, which will be called the Xperia Advance in the U.S.,...
