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.
The first sighting in more than half a century.
"For many years, this has been a secret."
Neurons aren't everything.
It happens to all of us.
These greens are definitely good for you.
Seriously, that's not Photoshopped.