It's still way too early for anyone to start ditching their existing broadband connections, but it looks like a few more communities in the US will be getting some ultra high-speed broadband networks to call their own. Ohio-based Gigabit Squared announced today that it's secured $200 million in funding to bring gigabit-speed networks to up to six different communities -- communities that have unfortunately not yet been named. What we do know is that the communities will all be ones centered around research universities, which themselves will be partners in the Gig.U initiative