Potholes are a nuisance for drivers on the road - but sometimes, they can be much more dangerous - and they are also expensive to fix. But what if the holes and cracks that appear in the roads could repair themselves?
Potholes are a nuisance for drivers on the road - but sometimes, they can be much more dangerous - and they are also expensive to fix. But what if the holes and cracks that appear in the roads could repair themselves?