David has a great resource for building your own homemade hovercraft, including how to make a wall sucking robot version – Link. It’s a Geocities site, so it will likely be down right after this is posted.

  • roddefig
  • roddefig
  • Windell_Oskay

    That’s a Hoovercraft, not a hovercraft.

  • JohnKit

    His site has a wealth of creative and clever projects on it. It’s well worth a read through.