LONDON (Reuters) - A box containing 23 lightbulbs used at the 1890 court case where Thomas Edison defended his patent for the invention is to be auctioned later this month and is expected to fetch up ...

Thomas Alva Edison, the man behind the electric bulb has been a well-known inventor for more than a century now. It is primarily thanks to his incredible demonstration on a chilly New Year's Eve in ...

The Edison light bulb is having another moment – 140 years after its invention: It’s the center of a new lawsuit. The University of California Santa Barbara is suing five major retailers — Walmart, ...