Watch More Video:

• 

  Tim Cook defends Apple's tax accounting

  

  G4S boss Buckles under pressure

  

  Can Danone reassure Chinese moms that their babies' food is safe?

  Blast at explosives factory kills 13

• 

  Vodafone's Verizon dilemma

  

  Korea takes the fashion world by stealth

  

  The Tumblr effect: China's Internet giants on the prowl

  

  Making sense of Yahoo's Tumblr deal

• 

  Tumblr fills void in Yahoo's offerings: analyst

  

  Leadership lessons from Manchester United

  

  Should Greece go back to the drachma?

  

  Ryanair's high-flying results

• 

  A skittish day on stock markets

  

  Jon Stewart - the new voice of America in China?

  

  Japan's shoppers get the 'yen' to spend again

  

  Markets look to the Fed's next move

• 

  Buying? The experience may change

  

  Mark Zuckerberg has lost $5.8 billion in value on his Facebook stock

  

  Glencore post completes the corporate rehabilitation of Tony Hayward

  

  Could tobacco be the next biofuel?