Techno art with the world's largest interactive video installation; Andrew Keen and Solana Larsen debate whether the internet is destroying culture; and Brazilian cinema meets social networks. With presenter Gareth Mitchell and studio expert Bill Thompson.
Green tech: IT is responsible for 2% of the world's carbon emissions. Can the industry clean up its act? Plus Undertones singer Feargal Sharkey on how to tackle illegal music downloads. With presenter Gareth Mitchell and studio expert Bill Thompson.