1/2 Will Taiwan's new rapprochement with China bring opportunity?
BBC World Service
Have taxpayers lost billions of pounds in the secretive resale of PFI contracts?
BBC Radio 4
This week's Discovery looks at whether monkeys and apes have language
Ian McMillan fights the cause of 'sodcasters', perpetrators of tinny mobile phone music.
2/5 Prof Iain Stewart is amazed how nano materials may revolutionise computers and solar power
Bobby Friction looks at the increasing number of British Asians going into wrestling.
BBC Asian Network
3/6 Brian Cox and Robin Ince discuss the future of human space travel.
Plastic bottles, charitable giving and a robot that asks you for money
How certain can we be about a diagnosis of shaken baby syndrome? Linda Pressly reports
2/2 Soldiers who have killed in war at close quarters talk about how it affects them today.