woman wearing glasses and a white tee shirt shops for light fixtures in the aisle of a hardware store - Chabybucko/Getty Images Picture this: the scene is a trendy (though your parents called it ...

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 ...

Early carbon light bulbs may have produced graphene, since applying voltage to carbon filaments mirrors what is now called flash Joule heating. Graphene is a transparent, remarkably strong substance, ...