Facebook is about to take the wraps off its secretive and ambitious consumer hardware group (FB)

The all-star roster of tech veterans that Facebook began assembling one year ago is quietly making progress, steadily expanding the size of its ranks and the hardware prototypes under development.
The group, known as Building 8, currently has four simultaneous projects underway, spanning everything from cameras and augmented reality to science fiction-like brain scanning technology, Business Insider has learned.
And Facebook is already planning the coming-out party for its impending f