Henry David Thoreau and his father invented the graphite, which creates very readable text; This became standard in ...

This likely hints towards a new eraser feature or update in the upcoming Apple Pencil model ... As well as a new drawing pen, four new iPad models are rumored for the event — a new OLED iPad ...

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 ...

It can’t have been long after the invention of the pencil that people realised they occasionally made mistakes while using it. Prior to the invention of the rubber eraser we know today ...