I need to be notified when people register.

I just found to my horror that I have hundreds of people who registered 
but never figured out how to subscribe. Can someone suggest a way that the 
list owner can be notified when someone registers?

TIA

-- 
Time flies like the wind. Fruit flies like a banana. Stranger things have  .0.
happened but none stranger than this. Does your driver's license say Organ ..0
Donor?Black holes are where God divided by zero. Listen to me! We are all- 000
individuals! What if this weren't a hypothetical question?
steveo at syslang.net