And we're signing off on a high, because thanks to the London Minute we've just stumbled across this marvellous new real time Tube map. Zoom in for 3D renderings of individual buildings.

If you're about to head out for the day in search of free internet, try using these helpful apps first: Apps like these display a map of your area or list free public Wi-Fi or hotspots.

The map shows that the highest earners work in ... will connect one of these high-paid hotspots – Canary Wharf – to other areas of London.” Research by the Office of National Statistics ...