Final answer:
Cell phone invention timeline and evolution from 1973 to smartphones in 2007.
Explanation:
The first cell phone was invented in 1973 by Motorola engineer Martin Cooper. Cooper made the first public mobile phone call on a device that weighed about 2.2 pounds and had a talk time of around 30 minutes.
Following this invention, the cell phone technology evolved rapidly, with smartphones making a significant breakthrough in 2007 with the launch of Apple's iPhone. Smartphones combined various technologies like internet access, cameras, and microprocessors, revolutionizing communication.
Throughout history, significant milestones such as Alexander Graham Bell's invention of the telephone in 1876 have paved the way for the development of cell phones and smartphones that we use today.
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