It really is that simple. It's really shocking that a company like Google has failed over and over at this. Apple nailed it on the first try. Both iMessage and

It really is that simple. It's really shocking that a company like Google has failed over and over at this. Apple nailed it on the first try. Both iMessage and FaceTime. What's more frustrating is that Google had Google Talk. It was super successful and really well liked. Rather than maintain and improve it, they threw it away.