The W100 appears to be a Sony N1 without the touch screen.
It has the same lens and sensor assembly.
Here is a look at the specifications side-by-side:
http://www.dpreview.com/reviews/compare_post.asp?method=sidebyside&cameras=sony_dscn1%2Csony_dscw100&show=all
There have been no reviews of the W100 yet.
But if you read the review of the Sony N1, it should tell you a lot about the W100. And there are some sample photos:
http://www.steves-digicams.com/2005_reviews/n1.html
...
..
.
hi
guys
i am planing to buy sony dscw100 ,
i saw the editors review , can any one addd more comments on that

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic