BBC地平线：如何制造时间机器

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..草帽编制的梦想，三刀拼出的承诺。风车指引的航路，弹弓划开的谎言。佳肴传承的信念，樱花寄托的思念。繁花落尽的微笑，航船承载的意志。白骨孤独的乐章，鱼人无畏的守护。