Xconomy takes a look at BostInnovation — which is kind of like the collective Twitter feed of the entire local tech scene. The site aggregates news items from media outlets as well as the social media feeds of VCs, bloggers and other techies. The site is the product of a startup called Pinyadda:

But Pinyadda’s main project, currently in private alpha testing, is something Garbarino calls a “personal web analyst.”  Pinyadda’s Web-based tool “knows the information you are interested in and the people and sites you trust, and it finds the most important information available for you right now,” Garbarino wrote.