We launch a clean-up of the Gulf of Mexico, BP's reputation and Europe's banks.
BBC World Service Online
The key interviews, reports and thoughts of the week. Everything you need to know from...
Chinese underground music, American financial reforms and a whopping dose of envy.
Does product placement work? Plus Mick Jagger on the era of making money from music.
A brave new attempt to break down barriers to trade, at Africa's border posts.