Depending on who you ask, the tampon was invented by either John Williamson or Earle Haas, but the design of the tampon hasn’t changed much since it was patented by Tampax in 1931. Now, Nadya Okamoto, author of Period Power and founder of the nonprofit Period, has redesigned the … [Read more...] about Nadya Okamoto creates a tampon that actually mirrors the shape of the vagina