#132 Brain hacking, rent rises and genetic IQ

Olly Mann and The Week delve behind the headlines and debate what really matters from the past seven days. Why is Elon Musk trying to wire computers directly to the human brain? Are exam results more down to genetics than schooling? And why is Berlin renationalising chunks of previously privatised council housing? Hollie Clemence, Arion McNicoll and John Stepek reveal all.