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.
"Unlike anything we've seen before."
You don't want to miss this.
It also has some weird holes.
It's all down to culture and language.
Changing colour wasn't cool enough ¯\_(ツ)_/¯
A terrifying scenario.