Sony: Don't Use Those 'Waterproof' Xperias Underwater

Turns out, Sony's "waterproof" Xperia devices might not be so waterproof after all.

Sony Xperia Z5 Premium Sports 4K Display

BERLIN—Sony used its IFA press conference here to reveal its new Xperia Z5 lineup, including what it says is the world's first 4K sm...