Instructables has been blowing up with more and more bike-related projects in the last few days. As usual, you've got to weed through the junk, but a couple projects caught my eye:

Toptube mounted bag made from inner tubes:

Dual Inner Tube Bike Bags

And whatever the heck this guy's trying to accomplish:

RECUMBENT HOME + DETACHABLE BIKE (concept) (not final version part 2 coming)