Great find. I wasn't expecting it to be THIS small:

_A zeptosecond is a trillionth of a billionth of a second._

_That's a decimal point followed by 20 zeroes and a 1, and it looks like this:_

```0.000 000 000 000 000 000 001.```

🤯🤯🤯

handsome_latino

> It gets way cooler: the charge on an electron is ~160 zeptocoulombs.
> 
> The realization that, as a species, we are now capable of moving energy deliberately around at the subatomic scale blows my mind. 
> 
> This is new for us.

https://twitter.com/sc2btc/status/1522201450352361473

BTCMiner

bitcoin

> A zeptosecond is the smallest unit of time ever measured by humanity. It takes 246 zs for a photon of light to fully traverse a hydrogen molecule.
>
> In that time, the 250 Exahash bitcoin network computes ~60 double-sha256 hashes.

https://twitter.com/sc2btc/status/1522197452253769729