A music notation is an almost impossibly complicated bit of drawing. Calling it a map or a diagram does not quite do the trick. Its lines encode mechanisms for the planning, composition, analysis, ...

Who could imagine you could draw musical instruments on normal paper with any pencil and then play them with your finger? It is an electronic pencil that lets you make music while you draw. Their ...

In most households, there’s a familiar scene, a child tapping a pencil on the desk, humming while solving math, or scribbling cartoons during a break from homework. For years, these small habits were ...