So it's the Google+ of chat. It has one or two neat things, but there's no killer feature that will drive adoption. In the end, the things it does right are far

So it's the Google+ of chat. It has one or two neat things, but there's no killer feature that will drive adoption. In the end, the things it does right are far outweighed by the features it's missing that people expect (multiple devices, a desktop app, etc).