Web Cam Service?

Hello--
I haven't looked at streaming web cam servers for several years now and am
once again interested.  Could someone recommend a good (by "good" I mean
"cheap") web cam service?  I can configure my firewall, so that's not a
problem.

Thanks

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-- 
Michael J. Dargan
Reference & Technical Systems Administrator
Waterloo & Cedar Falls Public Libraries
twitter.com/MikeDargan http://tinyurl.com/6bxx8q