Apple is bigger than the Greek economy.

Barack Obama steps up with personal tweets.

BlackBerry parent RIM's financial woes see executives and developers exit.

BMW faces tougher competition from Audi and Mercedes-Benz.

Colgate completes acquisition of Sanex personal care brand.

Foursquare passes 10 million user mark.

Google will digitize 250,000 out-of-copyright titles for the British Library.

HopStop adds 20 cities.

IBM readies social media tracking solution.Continue reading...

Apple loses a top techie.

Charlie Sheen loses bid to stop arbitration in Warner suit.

Colgate acquires Sanex from Unilever for $940 million.

Color app aims to reinvent photo-sharing.

Frito-Lay chips go all-natural.

Google UK launches web magazine, Think Quarterly.

Motorola may be hedging Android bet with web-based OS.Continue reading...

Aon plans to spend much of its big cash hoard to buy back shares.

Audi takes aim at toppling BMW.

Bank of America says home-loan business is recovering.

Barbie hits $3 billion in global annual sales as brand shutters China flagship.

Boeing gets a boost from China orders.

Cap’n Crunch gains guerrilla-fueled “success” in social media.

CBS, Warner Bros. and Charlie Sheen are at war, as Sheen apparently plans to sue post-firing.Continue reading...