Recumbent and HPV websites

Large tandem tricycle for cycling on the water.

"Roadable canoe for seamless transitions between land and water"

Build-it-yourself recumbent bike plans

Handy tips and links for bike building

Interesting recumbent three-wheeler with a fully enclosed body

A human-powered hydrofoil with a world record top speed of 18.5 knots!

International Human Powered Vehicle Association

Various human powered vehicles and solar powered vehicles for land and on water.

Created by Steven K. Roberts, tech-nomad in the past 14 years -- wandering 17,000 miles around the U.S. on various versions of computerized recumbents.

This site is dedicated to the proliferation and improvement of the "4 wheeled bike".

Californian magazine on  recumbents, now partially "on line"

Huge recumbents site, links to many building projects.

Four wheel bike that drives like a car

An interesting bike this one - it's a combination of a rowing machines and a recumbent bicycle.

Contained in a backpack, this clever device quickly transforms a mountain bike into a pedal powered catamaran.

Custom built recumbent tricycle frames

Home of the Human Powered Water Cycle Family. The Suncatcher is a pedal powered catamaran. Ideal for fishing, exercise or relaxing.

Another great human powered vehicle, this one is a sort of canoe with pedals. Cycling on water has never been so much fun!

A Carbon Fibre Recumbent to build from plans.

The ultimate in human powered vehicles, a pedal powered flying bicycle! The Raven has a wingspan of 115ft and weighs only 90lb thanks to it's carbon construction.

International association which promotes experiments with water bicycles. Now home of the Human Powered Boats Championship.

beach and water bicycle with three floating wheels

A pedal powered airship!