This Way Up for Saturday 12 November 2011
Dark Market: cybercrime and you
Misha Glenny, the author of 'Dark Market: Cyberthieves, Cybercops and You'.
China: Great Wall and underground rail
The Great Wall is falling down, and there's plans to build the world's biggest metro system. Malcolm Moore of The Daily Telegraph lives and works in Shanghai.
Airdrop irrigation
Ed Linnacre from Swinburne University in Australia's just won the James Dyson Award for his Airdrop irrigation system.
Home Brewing 4: clean beer
Cleaning and sterilising your equipment properly is really important for brewing. Mike Neilson of the Tuatara Brewery oversees a commercial brewery producing one million litres of beer a year.
Living pesticides
Fighting dengue fever by breeding mosquitos that kill their own children! Henry Nicholls has been writing about so-called 'living pesticides' for the New Scientist.
