Looking for something fun to do this weekend? You could spend time with your loved ones or you could watch every seminal sci-fi movie ever made. Although the list of classic science fiction features is often debated, Popular Mechanics has ended the argument by compiling a list of the 100 most influential sci-fi flicks of all time.
According to Jordan Hoffman and Tiffany Kelly for Popular Mechanics: "Sci-fi is a constantly changing genre that explores the future of humanity and all the stability, fears, dreams, and anxieties that come with it. Sci-fi has played an indispensable role as a soothsayer, divining what technologies, human frailties, and triumphs to celebrate and condemn. These are the 100 best films that have keep that tradition alive."