We all know that weather can be unruly and changeable. But sometimes we feel we know what the weather "should" be like at a certain time of year - why is this? Marina and Map App find out more.

The Great Fire Trail: a free Time Hunters history walk around the City of London
1:02:38

Marina Ventura and The Micro-Gridders: Your Go... Designing A Grid of the Future
04:40

Marina Ventura and The Micro-Gridders: Energy Guzzlers
05:27