Down through the ages many unusually inventive people have sought the source of their inspirations. “Necessity,” Plato stated, is “the mother of invention.” Leonardo da Vinci elaborated but wound up ...
(WYTV)- Who doesn’t have a ballpoint pen close at hand? A Hungarian Argentine inventor named László Bíró invented the pen as we know it today in 1938. The first patent for a ballpoint pen came out in ...