Chances are, there’s a BiC Cristal ballpoint pen among your odds and ends ... most unsung and overlooked pieces of technology ever invented. And weirdly, it hasn’t had the honor of trademark ...

Pencils, erasers, ballpoint pens - it was always fun to start a new ... History contains many names linked to the invention of the pencil sharpener. One of them is the African American inventor ...

Chances are, there’s a BiC Cristal ballpoint pen among your odds and ends ... most unsung and overlooked pieces of technology ever invented. And weirdly, it hasn’t had the honor of trademark ...