Invisible Bookshelf Finally something to motivate you to have a home library rather than hiding your books in the basement. The invisible shelf is going to confuse the heck out of your friends and family. Click on more to see how it works. Product Page. Facebook Prev Article Next Article Gadgets Checkout these cool gadgets... Related Posts Ice Skating Treadmill The Robotic Stool – Will Come To You On Demand Folding Survival Bow Can Fit Anywhere Silva's Watch or Computer ? Gun + Guitar = Charming Killer Incredible Rolling Objects which aren’t Spheres!