Virtual reality sounds like the stuff of science fiction movies and immersive video games, but what if you could use it to become a better surgeon or a pilot? You can! Virtual reality is a realistic computer simulation that people can interact with, and it can put you in an operating room, a cockpit, or just about anywhere else. Learn about the latest developments in virtual reality technology, as well as how it's used in classrooms, living rooms,...
Is it real? Or is it a computer graphic? It's both! Augmented reality uses computer software to enhance the real world. Through vivid photos and fascinating facts, readers will learn all about the latest advances in augmented reality.
On April 22, 1970, an estimated twenty million people held in a teach-in to show their support for environmental protections. This new celebration, Earth Day, brought together previously fragmented issues under the same banner. It was the largest nationwide event ever, and lawmakers took notice.
But one day didn't change everything. Fifty years after the first Earth Day, climate change remains a dire concern. The divide between political