Sunday debate: Curved vs. flat screens

Ro: It's all about usability and curved screens don't really do that. It all began when Samsung unveiled its first-ever smartphone with a curved screen, the Galaxy Note Edge. It was a jaw-dropping device in an era when almost all smartphones were looking dull and pretty much the same. It also offered extended functionality on the edge. Almost a year later, the Galaxy S6 edge was announced with more features and curvature on both sides of the phone. And here's where things started to go downhill. Galaxy S6 edge Every phone released after that, not only Samsung handsets, was...