On Sun, 22 Sep 2019, Nemo via cctalk wrote:
We had a secure (but not tempest) room built for us by
an authorised
contractor and they forgot to install A/C. It was unusable until a
portable A/C was placed in it with complicated baffles letting the hot
air out.
Nobody except a college administrator would build a computer room with no
temperture control.
Even at McMurdo, they had to have windows that opened.