Retro Patents💡Inventor Tales — SquareSam Wen, named inventor of the Square card reader, tells some tales about the innovation process behind the world’s most famous POS deviceFeb 11, 2017Feb 11, 2017
Retro Patents💡inPatently DesignedHow Nikola Tesla Invented His WorldThis is a short post about how Nikola Tesla used his imagination to create some of his most famous inventions.Dec 10, 2016Dec 10, 2016