Links

Cyclorama - The Guide to Outstanding and Specialised Cycles
Able Data - Your Source for Assistive Technology Information
Ideas on How To Adapt - A comprehensive site on all aspects of adapting to physical mobility challenges
VeloVision - The Practical Cycling Magazine
New Mobility - The Magazine for Active Wheelchair Users
US Handcycling
Sports N' Spokes - Published by the Paralyzed Veterans of America
Dirt Rag - the Mountain Bike Forum
Off-Road Handcycling - Trail Reviews for Off-Road Handcyclists Around the World
Adaptive Sports Forums - "Bulletin Board" Discussion Site for Adaptive Sports

Side Car Videos!
From Motorcyclist magazine, after taking a motorcycle sidecar driving class.
"Lofting the hack, like spinning an aircraft or sliding a motorcycle,
is something you can either practice under control or learn on your way to the crash site."