OK, so far we have the following signed up for this exchange:

t_nunn
Argus
Ole
gr82bart
Rlibersky
colrehogan
rduraoc
bdial
ChuckP
matti
Valerie
rootberry
matthijs
light leak
mjs
Bastiaan
ethylphenethylamine
Black Dog
BirgerA
Magnus W
Mark Mombarg
Peter Williams
Kwadjo
Kobin
dianna
bsignorelli
keithwms
mikeg
moose10101
HowardDvorin
Jorge Orte Tudela
cafeharrar
Dwane
rmartin
jstraw
rst
vet173
MartinB

We're up to 38 so far.