Smartphones have revolutionized how we communicate and the way we create, share and consume content. Yet there's one aspect of using these devices that remains stuck in the last millennium, and that's the calling experience -- yes, apparently some people still make phone calls. Sure, there are plenty of VoIP and video calling apps out there, but few are simple and beautiful. Enter Sidecar, a free app which aims to reinvent the way we make phone calls by adding messaging as well as real-time v
