New link to tumblewing build and fly videos by sciencetoymaker.org!
Video Tutorial on How to Make the Indoor Paper Airplane Walkalong Glider
Origami Hang Glider (Can be flown with hands)
Improvements to Origami Hang Glider Design by Ponder
Paper Airplane Walkalong Glider (not optimized for walkalong gliding)
How to Fly an Indoor Paper Airplane Walkalong Glider
How to make the ballast for paper airplane surfer (up until 26 seconds)