President Donald Trump revealed that he’s rolling back efficiency standards on plumbing and light bulbs. The lightbulb has been through a roller coaster of regulation changes over the years.

The eternal light bulb has been lit since 1901 at the Livermore-Pleasanton Fire Department and is in Guinness World Records.

Marconi and the radio, Bell and the telephone, Edison and the light bulb, Benz and the automobile… All are debatable and ...