A cell phone, also known as a mobile phone, is a wireless handheld device that allows users to make and receive calls, send text messages, access the internet, and use various applications. Cell phones have become ubiquitous in modern society and are used by people of all ages and backgrounds.
The first cell phone was invented in 1973 by Martin Cooper, a Motorola engineer. The phone was large and bulky, and it had a limited battery life. However, it was the beginning of a revolution in communication technology. Over the years, cell phones have become smaller, more powerful, and more affordable. Today, they are essential devices for many people around the world.