Do they have rights to the stuff I do in my spare time? Posted by aundumla on Saturday February 12, 2011 @07:28AM from the answers.onstartups.com dept. http://answers.onstartups.com/questions/19422/if-im-working-at-a-company-do-they-have-intellectual-property-rights-to-the-stu/20136#20136 ( 1 comment | 2 points | on HN )
Discussed there at great length, and as I write this it's currently 8th on the HN front page.
There's also a "Joel on Software" post:
http://news.ycombinator.com/item?id=2209181