TweetDeck raises $3 million in second round led by Betaworks

Tweetdeck, Seesmic up their game with new versions; add support for Buzz

Location startup Booyah is the first to tap Google's new Places service

Location apps that control your heaters are coming with Google's Latitude API

Chrome reaches 70 million users, from 30 million last June

Payvment raises $1.5 million to build shopping experiences on Facebook

Facebook launches '0', a free, low-bandwidth mobile site for breaking into emerging markets

Facebook hints that simpler privacy settings are on their way

Yahoo snaps up Associated Content: Big money for cheap Web articles

Twitter's explosive Japanese growth fuels Softbank handset deal

Twitter engineer, former API lead Alex Payne departs to co-found BankSimple

ReclaimPrivacy monitors your Facebook settings for unanticipated changes

Semantic Web startup Inform Technologies grabs former Joost CEO as CTO

Groupon grabs German clone CityDeal to create European beachhead

Google says it accidentally collected personal data through StreetView cars

Facebook says all-hands privacy meeting was 'productive discussion'

Google mobile, Android teams face a rash of departures this spring

Why Mark Zuckerberg needs to come clean about his views on privacy

Music startup Jelli raises $7M for interactive radio

Facebook adds more security measures around log-ins