An Italian electronics experts has created a radar system that draws life-saving luminous corridors through fog.

Campania native Domenico Gallo, 42, started thinking about the system after witnessing a fatal crash due to fog.

He has recruited three other people to a start-up, LaserAid, which was set up last year.

Fog kills 27,000 people on Europe’s roads each year and causes accidents worth some 300 billion euros.