Commentary Speech (from Inna)

 
The Big Bang Theory Commentary Speech

In this video four of the scientists who are accepted as a genius in their own science area, in their spare time resting and watching the movie, "Back to the Future". While they are watching, one of them started to talk about the logic of the time-traveling how its shown in the movie actually was not correct. However, other guys also have their own theories about time travelling and then the issue comes to talk about not only the movie but also English grammar. In the end, it was really interesting to watch and hear about "Back to the Future tense!".