Subscribe for full online access and get...
- Full, instant access to all stories
- Customised email alerts straight to your inbox
- Monthly print magazine
On a computer at Ramboll’s London headquarters, a gantry designs itself. At least, it appears to. The road sign structure starts as a few white lines on black screen, then jumps outwards and upwards, growing like a tree, as lines become bolts, ladders and struts.