Interesting article on ars which runs through everything in the pipeline and known short-term goals for the Google folks. I'd bet there's probably a few things in there you did not know about!
http://arstechnica.com/gadgets/2014/02/the-2014-google-tracker-everything-we-know-google-is-working-on-this-year/
Dalvik replaced by ART
(http://cdn.arstechnica.net/wp-content/uploads/2014/01/system-architecture-640x322.jpg)
Google Glass going into service?
with Virgin Atlantic:
http://arstechnica.com/business/2014/02/virgin-atlantic-passengers-get-google-glass-customer-service/
with the Fire Service:
(http://cdn.arstechnica.net/wp-content/uploads/2014/02/google-glass-firefighter-640x368.png)
It's a thoroughly interesting read, go check out the full article at ARS.