Introduction of Windows 1.0 by Bill Gates
1983 · New York City, United States
Bill Gates introduced Windows 1.0, the first version of the Microsoft Windows line of operating systems.
April 3, 1973
The first handheld mobile phone call was made by Martin Cooper of Motorola to Dr. Joel S. Engel of Bell Labs.
New York City, United States | Motorola
On April 3, 1973, a pivotal moment in telecommunications history occurred when Martin Cooper, a Motorola engineer, made the first handheld mobile phone call. This event marked the beginning of a new era in personal communication, laying the groundwork for the mobile technology we rely on today.
Martin Cooper used the Motorola DynaTAC 8000X prototype to make the call. Standing on Sixth Avenue in New York City, he dialed Dr. Joel S. Engel’s number, famously saying, “Joel, this is Marty. I’m calling you from a cell phone, a real handheld portable cell phone.”
The first handheld mobile phone call by Martin Cooper was not just a technical achievement but a transformative moment that reshaped global communication, influencing both personal and professional interactions across the world.
Source: www.history.com