A brief jump in time…

The history of the computer starts of in 1937, with the construction of the Model “K”Adder. It was capable to demonstrate simple Boolean logic.
Fast forward a couple of decades and the first ever User-Interface based computer would be constructed ; the Xerox PARC Alto.
This computer would be the basis model of all computers to come in the future.
Since then computers have upgraded to become smaller, faster, and more user-friendly.
In 2007, Apple releases the first iPhone, shaping the new era of tech; Smart Phones.
Sources: https://www.computerhistory.org/timeline/computers/#169ebbe2ad45559efbc6eb357201368b