There are plenty of hydrophobic coatings out there, but scientists have now etched tiny nanostructures onto the surface of metal to make it water-repellant for the first time.
We could watch these little water droplets bounce all day. Totally mesmerising.
Video produced in partnership with Futurism.
That explains all the earthquakes.
This could be interesting...
It would collapse the global economy if we brought it home.
We're living in fast-forward.
25 May 1977.