1. Paper clips make great frames.
2. Use epoxy instead of hot glue.
3. You can put a dab of hot glue to make a temporary joint and then epoxy over it.
4. While your mixing your epoxy put a drop of food coloring in it, it gives it a cool color when it dries.
5. Join the BEAM robotics Mailing list you'll learn allot and be able to share info. and ask questions.
6. Fuse clips make great motor mounts for pager motors
7. Shrink tubing is your friend
8. You can use 120v house wiring to make flexible legs for your walker
9. Fishing tackle boxes make good parts storage cases
10. Use a Mac instead of a PC (aka; Piece of Crap) Your life will be much easier ;-)