The bulbs were used in a trial in 1890 when Mr Edison defended his patent for the light bulb. They were documented at the time of the trial but were presumed lost until 2002, when they were discovered ...

Add Yahoo as a preferred source to see more of our stories on Google. New research suggests Thomas Edison’s early light bulbs may have unknowingly produced graphene more than a century ago. (CREDIT: ...

OWINGS MILLS, Maryland − One of the world's great collectors of his kind was nervous, just a bit so. Chad Shapiro gradually turned up the juice on his nearly 140-year-old light bulb. Its filament ...

A Baltimore dentist who housed what is believed to be the world's largest collection died on May 7, 2002, at the age of 79. Dr. Hugh Francis Hicks, creator and curator of the Mount Vernon Museum of ...