In 1877, he used his phonograph machine to record “Mary Had a Little Lamb” on a piece of tinfoil, introducing the first ...

The job interview was born in 1921, when Thomas Edison created a written test to evaluate job candidates' knowledge. Since then, the process has come a long way. "As the work world continues to ...

At Menlo Park Edison led a comprehensive survey of filament materials, selecting carbonized bamboo for his first commercial electric light bulb. Adapted for the internet from “Thomas Edison, Chemist” ...

As Southern California Edison fights claims that it caused the deadly Eaton fire, the company is lobbying state regulators to ...