Crossrail has been an exemplar in pushing new technology across the project
The Hololens
Image: PictoBot scans the interior space with an optical camera and laser to navigate, while painting walls up to 10m high with its robotic arm (NTU)
Image: HOK/Radical Innovation
3D printed excavator. Credit Rachel Brooks, Oak Ridge National Laboratory, Dept. of Energy
Image: Traffic in Los Angeles, California (Prayitno/Wikimedia Commons)