https://www.bbc.co.uk/iplayer/episode/b0bb33ht/horizon-2018-3-how-to-build-a-time-machine Time travel is not forbidden by the laws of nature, but to build a time machine, we would need to understand more about those laws and how to subvert them than we do now. And every day, science does learn more. In this film Horizon meets the scientists working on the cutting edge of discov...
Bikram Choudhury Larissa Anderson Francesca Asumah Sarah Baughn John Dowd Mukul Dutta Micki Jafa-Bodden Carla Minnard 理查德·尼克松 Mark Quigley Val Sklar Robinson Mandeep Kaur Sandhu Jakob Schanzer Patrice Simon Liz Winfield
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