Vacuum-Powered Wall Climbing Tool Utah State University students demonstrate their vacuum powered tool which will allow them to climb walls. Facebook Prev Article Next Article Inventions Checkout these cool gadgets... Related Posts No-Contact Bicycle Dynamo Lighting World’s Smallest HHO Generator Boeing’s Self-Cleaning Bathroom Would Nuke Germs with UV Rays Toughest ever heat shields made of springy sponge-like stuff This Nonstick, No Waste Coating Is Sliding Into The Marketplace Scientists Create World’s Lightest Material