An electric eraser could also be a timesaver. In the days before computer-aided drawing and the ease of the delete and undo ...

Next was Google Magic Eraser. The lamp wasn't identified as a suggestion for something to erase, but selecting it was pretty straightforward and accurate in terms of the boundaries. Unfortunately ...

But imagine if it was used as stationery at one time, like an eraser, for example. Wouldn’t that be strange? Or maybe it isn’t so strange after all. Strange? Not necessarily if you are a ...

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 ...