Facebook is rolling out Neighborhoods, which helps people get to know their neighbors and local community, in four US cities and Canada (Queenie Wong/CNET)

Google reveals the Pixel Buds A-Series in a now-deleted tweet, which mentions a new Fast Pair feature  —  At the end of March, we exclusively reported about Google’s next wireless earbuds, and the first image leaked a week later.  Google today announced the “Pixel Buds A-Series” on Twitter, though the reveal was entirely an accident.