How to fly a drone through Crossrail's tunnels
For the first time, the BBC has been allowed to fly a remote controlled camera along the tunnels of Crossrail, the giant building project that will eventually see trains criss-crossing London and the South East on a brand new train line.
It took four months of negotiating with the Crossrail safety team, but eventually they agreed that a BBC trained pilot, Jon Bontoft, could go down with our transport team, Richard Westcott and Jonathan Sumberg.
10 Mar 2015
- From the section Business