"Grunff" wrote
| That's a much more significant heat input. Fitting a blind will
| have a *much* bigger effect than switching off the PC and the TV.
| That isn't to say it's not a good idea to switch things off when
| not using them (except PCs, but that's a whole other kettle).
| Just that in terms of keeping a room cool in the summer, they
| are minor points.

And part of the point of keeping a room cool is to be able to sit here and
use the PC.

Owain