It looked like a brick, but it changed the world. On April 3, 1973, Martin Cooper made the first mobile phone call on a sidewalk in New York. He called a competitor and confidently announced: “I’m calling you from a real handheld cell phone.” That moment kickstarted a wireless revolution, proof that true innovation begins with a bold vision. | History Exposed

50 years ago, Martin Cooper, an engineer at Motorola, made the world's first cellphone call from the streets of New York City. The person on the other end of the line? The head of Bell Labs, Motorola's competitor, who was also working to perfect the technology. https://cbsn.ws/3U7mkZ4 | CBS Mornings