Since I find myself a little skittish about the ever-growing phenomenon/alternate universe of Second Life, I love this. Especially the Q&A section:
Got First Life Questions? We've Got Answers
- Are five senses enough? - What's this body thing, and what do I do with the dangly bits? - Why can't I build a dirigible with my mind? - Penguins, spoons and you -- what's life like among the flightless?