News for hackers. Stuff that matters.

A comment on First atomic clock wristwatch (2003). Parent comment

Re:First atomic clock wristwatch (2003) by Boritanian on Tuesday January 26, 2021 @04:41AM (#25914013)
> which is unnatural

There's nothing unnatural about Cs-137. Fission occurs naturally in U-235.

[ Parent | on HN ]

There are no comments on this comment yet.