I'm pretty sure Google made G+ to integrate better with products like Glass, which are only just starting to pick up steam. This video helped clarify why Google

I'm pretty sure Google made G+ to integrate better with products like Glass, which are only just starting to pick up steam. This video helped clarify why Google would invest so much into Google+ :http://www.youtube.com/watch?v=JMY-iNnqUIo http://www.youtube.com/watch?v=JMY-iNnqUIo