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.
Experts are getting excited.
It's just not "fit and proper", seriously.
Just hear us out on this one.
We might have been looking for the wrong proteins.
Here's what the science says.