How to Make a Monopod Hiking Staff for your Smartphone

How to Make a Monopod Hiking Staff for your Smartphone

Build this monopod hiking staff to keep your smartphone steady and at the ready to take videos and photos on the trail —- or anywhere else. WHAT YOU’LL NEED Smartphone 1 1⁄4″ x 48″ dowel (a cylindrical wooden pole) Closet pole end caps (The caps come two to a...
9 Optical Illusions to Confuse Your Brain

9 Optical Illusions to Confuse Your Brain

Your eyes can play tricks on you. Pictures that confuse your eyes and brain, tricking them into seeing something differently, are called optical illusions. See if you can figure out these optical illusions. WHICH OBJECT IS TALLER? None: They’re all the same size....