Picture this: You walk into a phone store looking for the latest Sony Xperia, only to find empty shelves where they used to be. That's increasingly becoming reality across major markets, and it's raising a question that would've seemed impossible just a few years ago — are we witnessing the twilight of Sony's smartphone ambitions? The signs are everywhere. Sony officially announced it will no longer sell Xperia smartphones through its European subsidiary, with the dedicated European website...