Brand names, children’s games, and the etiquette of phone conversations. Those clever plastic PEZ dispensers come in all shapes and sizes—but where did the word PEZ come from? The popular candy’s name is the product of wordplay involving...
Tokuji Hayakawa was an early-20th-century entrepreneur whose inventions included a mechanical pencil he called the Ever-Ready Sharp Pencil, and later renamed the Ever-Sharp Pencil. Over time his company branched into other types of inventions, and...