Hi! Thanks for the great writeup of your cool wheelchair mod! I linked to you from Disapedia, where I’m building a page of disabled DIY links and how-tos for people who want to build their own accessibility or assistive devices.
Here’s the page, if you invent anything else and would like to add your how-to:
http://www.disapedia.com/index.php?title=DIY_Equipment
]]>