Didn't see in notable,

WATCH THE WATER.

Scientists have isolated the two different forms of water molecule for the first time.

Water molecules were known to exist as two distinct "isomers", or types, based on their slightly different properties at the atomic level.

https://www.bbc.co.uk/news/science-environment-44305663

I can't wait till Q says WTF (you) doing with that stupid clock.