On Sunday, April 30, 2023 at 2:47:24 PM UTC-4, Ken Blake wrote in alt.usage.english:
> On Sun, 30 Apr 2023 18:09:12 +0100, Sam Plusnet <
n...@home.com> wrote:
>
> >On 29-Apr-23 23:03, Peter Moylan wrote:
> >> It's
> >>>
> >> the successor of the big red "emergency stop" button that can be
> >> found anywhere there is large moving machinery. It cuts the power to the
> >> whole area.
> >
> >Not just moving machinery, lots of electrical equipment have them.
> And data centers.
Why not for "mainframes, servers, routers, desktops, laptops and phones?
> >(On one machine I worked on, I think I counted at least 8 different
> >emergency stop buttons.)