“Everyone makes mistakes,” your mom told you. “That’s why pencils have erasers.” But did she ever tell you how many different kinds of erasers there are? If you think there’s just the one—the pink ...

The first time I ever really noticed a pencil was in the fourth grade, when a classmate stabbed me with one that had been freshly sharpened to prison-shiv standards. The “lead” tip snapped off under ...

A stylus can elevate your tablet experience by providing new ways to interact with your device. For example, you can use a stylus to draw, point, or take notes. Not all styluses are created equal, as ...