How to Build a Time Machine (2016) is a Documentary film that follows focuses on two subjects in particular: Rob Niosi, who has spent many years building a full-scale replica of the prop from the 1960 film The Time Machine, and physicist Ronald L. Mallett, who has dedicated his life to researching the scientific possibility of time travel. Currently, you can watch How to Build a Time Machine on Amazon Video. Streaming availability may vary by country and platform over time. It has a user rating of 6.8 out of 10 from 6 votes. Fans of documentary movies may also want to explore similar titles below.