💡 Bulb

                          I HAVE NOT FAILED

                          I HAVE JUST FOUND  

                          10,000 WAYS THAT

                          WON'T WORK.

Thomas Edison is credited with inventing the first commercially practical incandescent light bulb in 1879, but the development was a result of years of work by many inventors. His version was notable for being long-lasting and affordable, which helped to make electric lighting widespread.