There are some inventions that look completely pointless to the untrained eye: who would ever need a motorized garbage can, an electric pencil sharpener or a battery-powered eraser? Quite often ...

One of the things I consistently do now is use a pencil instead of a pen. For example, I use a pencil when I write in my day planner because whenever I have to write something down on the schedule ...

This polymer sponge works like a pencil eraser ... experts on the surprising number of uses for the Magic Eraser. They delivered big time, sharing how to put that little white sponge to use ...