Glowing from dusk 'til dawn, this stretch of smart road could be just the tip of the iceberg if its designer has his way.
Whether potholes are formed by the impacts of space rocks or by the drug-induced rampages of some new species of mutant moles may still be up for debate, but in either case, nobody likes them. Now, some plucky undergrads have come up with a way to fix potholes with a weird sort of non-Newtonian goo, because goo is good for fixing everything.
Here's a clever redesign of the traditional stoplight. It's called the Sand Glass, and it's a stoplight shaped like an hourglass.