March 19, 2008 The next generation of ‘smart’ solar-powered road markings which warn of bad weather or slow-moving traffic ahead and can help reduce motorway hold-ups, have proved a ...

Rumble strips are used alongside them to do the same. Neil Greig, policy and research director at IAM RoadSmart, said: "Reflective road studs can be a lifesaver in fog and reduced visibility as ...

The busy stretch of motorway was notorious for accidents, scrapes and poor visibility. ... Ten times better visibility than traditional reflective studs, of up to 900 metres.