From: "Keith F. Lynch" <kfl at KeithLynch.net>
To: WSFA members <WSFAlist at KeithLynch.net>
Subject: [WSFA] Re: Tonight's big change
Date: Mon, 20 May 2019 18:59:32 -0400 (EDT)
Reply-To: WSFA members <WSFAlist at KeithLynch.net>

"Elspeth Kovar" <ekovar at panix.com> wrote:
> I've just printed this out as a document so I can look things up and follow along!
> What's your source on this?  Sounds fascinating.

A good starting point is
https://en.wikipedia.org/wiki/2019_redefinition_of_SI_base_units

If you prefer video, or don't trust Wikipedia, see
https://www.youtube.com/watch?v=k482HAtMmvs
(Bonus:  You can see me in the audience of that talk.)