Surprisingly intelligent and poignant website, he is definately not the character Wesley from Star Trek.
Wil is currently a writer and performer with the ACME Comedy Theatre, and was recently called "rather remarkable" by the LA Weekly. Upcoming roles include the romantic lead in the dark comedy "Jane White is Sick and Twisted" and a guest starring lead on PAX TV's "Twice In A Lifetime".
Update June 2005: A very good interview from slashdot readers just came out, see the What's Related section below.
Related Media
Wil Wheaton PAX 07 keynote excerpt video
Wil Wheaton Twitter Stream
Wil Wheaton: I'm just this guy, you know? Sat Sep 04 02:07:59 : Epic. That was epic. #pax Fri Sep 03 23:51:36 : RT @paulandstorm Want to take part in a cool video project that will take ~60 minutes of your time? Meet us at #PAX Bandland at 6 pm. Fri Sep 03 23:47:43 : New Vegas! http://twitpic.com/2kyulq Fri Sep 03 23:04:23 : Oh. Em. Gee. This is an actual, working ZX Spectrum. You can play it at #PAX http://twitpic.com/2kygtg