Time Machine Tour Traveling Through 2024. 'things will be different' is a simple time travel gimmick imbued with emotional complications. Learn exactly how einstein's theory of relativity works, and discover how there's nothing in science that says time travel is impossible.
This heartwrenching desire is what propelled astrophysicist professor ron mallett on a lifelong quest to build a time machine. We need to either travel at speeds close to the speed of light, or spend time in an intense gravitational field.