This episode features a mechanical pencil that captures the feel of a wooden pencil and an electronic device for children that attaches to their pencils and turns study time into a game.

Perfect Pointer Pencil Sharpener in action! This vintage gem from the late 1800s is a beautiful example of classic ...

There are some inventions that look completely pointless to the untrained eye: who would ever need a motorized garbage can, an electric pencil sharpener ... into a mechanical pencil that brings ...

Do you have a favourite, go-to pencil? If so, is it a traditional wood and graphite number, or a mechanical device? If it’s the former, do you hone its point with a sharpener or a knife? Look at the ...