"Tony Bryer" wrote in message
...
In article , Andrew Gabriel
wrote:
Now I come
along and invent a scheme for recovery of the latent heat
of fusion from the condensate (i.e. this boiler spits out
ice cubes instead of a dribble of condensate).

First the good news: Every pub will want one

I expected pubs to have one already, if they only connected
it to the condesate drain. It's the dry ice maker they want.