Personal Pages

Mel McGee's Wearable Site
describes a wearable based on a small off-the-shelf Pentium PC and self-developed software for e.g. sales force support.
http://www.melmcgee.com/wearcomps.html

TechWearable
Brian Rudy describes his self-made wearable with lots of photos.
http://www.praecogito.com/~brudy/techwear.html

WearComp.org
Steve Mann's somewhat chaotic personal page features his books and articles on the topic, wearable cameras, pictures from his worn camera, a movie and links to other wearables sites.
http://www.wearcam.org/

Wearwulf Project
Duncan Entwisle provides a complete hardware description on how he intends to build a wearable for less than $200.
http://www.btinternet.com/~family.entwisle/personal-blog/static/project-wearwulf-main.html