Bicycle Trailer
   Demonstration of practical human powered bicycle transportation: a cargo trailer for use behind a bike.
   http://www.acclivity.ca/kompressor/trailer/testing2.html

Bike Design for Engineers
   Bike design at CALPOLY San Luis Obispo. Includes background on the first human powered helicopter as well as student bicycle designs.
   http://www.calpoly.edu/~wpatters/

Champiot
   A four-wheel rowing exerciser. Videos, specifications, pictures, and how to order.
   http://www.champiot.com/

Dan Speas' Variable Exercise Bicycle
   Offers overview and photo gallery of a cable-driven bike with independent pedals and an infinite array of gear ratios. It is useful as a rehabilitation tool. Features videos on the bike and riding.
   http://www.vcasa.net/bike

Human Powered Equipment and Transportation
   The discussion of any type of equipment or transportation using human muscles, usually leg muscles with cranks and chains. This includes generators, mills, drills, presses, boats, planes, and land vehicles.
   http://www.green-trust.org/2000/humanpower.htm

Human Powered Race America
   The only racing series in the United States for recumbent and Human Powered Vehicles (HPVs). Includes events calendar, overview and history, along with information regarding the .deciMach Prize For Human Powered Speed.
   http://www.recumbents.com/hpra/

Human Powered Vehicle - University of Southampton
   Details the University's bid to break the human powered vehicle land speed record.
   http://www.hpv.soton.ac.uk

Kinetic Sculpture Links
   Links to photo galleries, descriptions, artists and active Kinetic Sculpture Race sites in the U.S. and worldwide.
   http://ebeltz.net/niftylinks/ksrlinks.html

MozBike.com
   Moz describes his bikes, how he builds them, what he uses them for. Mostly load bikes and silly bikes, some are both.
   http://www.mozbike.com/

Surreys by Tecnoart of America, Inc.
   Manufacturer of four-wheel pedal-powered cycles known as surreys. Offers products for sale and surrey rental business opportunities.
   http://www.tecnoartsurrey.com

Team Y-knot's Kinetic Sculpture Site
   Contains pictures, movies and commentary of their projects. The first sculpture, Chips N Dips, ran in the 2002 Arcata to Ferndale Kinetic Sculpture Race.
   http://teamyknot.home.comcast.net/

Trans Canada Human Powered Speed Record HPV
   Details one man's quest to break the trans-Canada speed record.
   http://www.adventuresofgreg.com/

UC Berkeley Human Powered Vehicle (HPV) Team
   Site dedicated to human powered vehicles and the assault on the human powered vehicle land speed record.
   http://calhpv.berkeley.edu/

Workbikes
   Information on industrial-use HPVs including cargo haulers and pedicabs.
   http://zerocouriers.com/workbike/