Humans 3.0: The Upgrading of the Species

Life for early humans wasn't easy. They may have been able to walk on two feet and create tools 4 million years ago, but they couldn't remember or communicate. Fortunately, people got smarter, and things got better. They remembered on-the-spot solutions and shared the valuable information of their experiences. Clubs became swords, caves became huts, and fires became ovens. Collectively these new tools became technology.

As the 21st century unfolds, the pace of innovation is accelerating expo...