Mental Floss

INVENTORS



















Pencils have a long evolutionary history.

French engineer Nicolas-Jacques Conté created what is considered the modern pencil, though many have since made improvements.

Tasia Bass






Vintage illustration of Thomas Edison and the phonograph.

You may know that Thomas Edison was a prolific inventor who revolutionized the electric light bulb. But have you heard about his creepy talking dolls?

Mark Mancini