World’s First Time Machine | Spark https://www.youtube.com/watch?v=Yc9_ZFxMvMw
Top Physicist Reveals Exactly How to Build a Time Machine | Dr. Ronald Mallett https://www.youtube.com/watch?v=zomDdFwedw4
This Scientist May Hold the Key to Time Travel | The Root https://www.youtube.com/watch?v=xtQlQmWMxmg
Ron Mallett Time Travel Documentary https://www.youtube.com/watch?v=-9DPNO22he4 7 News
