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...
演员：Travis Rice 杰里米·琼斯 Mark Landvik Ben Ferguson Eric Jackson Bode Merrill Victor de Le Rue Bryan Iguchi Shin Biyajima Pat Moore Mikkel Bang Cam FitzPatrick