Computers were invented and later miniaturized using transistors and integrated circuits. Information technology subsequently led to the delivery in the Nineteen Eighties of the Internet, which ushered within the current Information Age. Humans began to explore space with satellites and in manned missions going all the way to the moon. In drugs, this era introduced innovations similar to open-coronary heart surgical procedure and later stem-cell therapy together with new medicines and coverings. Other technological advances made through the Paleolithic era had been clothing and shelter; the adoption of both technologies cannot be dated exactly, however they had been a key to humanity’s progress.

One sort is mechanical technology, which includes wheels, cams, levers, gears, belts, and engi...