The word 'illusion' makes most people think of images that trick the brain, or a person being chopped in half on stage. But this tricky illusion will fool your sixth sense. 1. Grab a large ball or a ...

Sometimes the right tool for a job can be unusual, and this sucked only in the sense that vacuum sealing was involved. Recently [Martin Raynsford] found himself in a situation of needing to glue a ...