History: Covering stencils using a grooved metal plate, Edison's Electric Pen became the inspiration for which modern-day tool?
Answer Tattoo gun
Edison's electric pen inspired a New York tattoo artist to invent the electric tattoo needle in 1891. Samuel F. O'Reilly created the tattoo gun, which offered much greater speed and precision than those done by hand.
Last updated 4 years ago · 1.3K views · SOURCE
-thumb.jpg)
