One year after being acquired by Twitter, Posterous shuts it all down

From Twitter's perspective, I guess, once the aqui-hire is complete and you have the hires, why keep the acqui?

NBC News abruptly yanks the plug on hyperlocal news outfit EveryBlock

Hyperlocal news business EveryBlock, an early pioneer in data-driven news aggregation, has been shut down by parent NBC News, it announced today.

Google abandons social service Aardvark with shutdown of Labs

Today, Google announced it will shut down social question-and-answer service Aardvark at the end of September.

Aardvark will join several other soon-to-be-discontinued services as part of the closing of Google Labs.

“Aardvark began as a small experiment in a new …