Time Out London has posted their list of 100 great science fiction movies, selected by a divergent array of writers, critics, and others.
Modesty, of course, forbids me from pointing out one of the contributors. (Scroll down to find out who.)
All told, it's a pretty comprehensive list, and anybody perusing its contents should find something they'll enjoy.
Derek Austin Johnson has lived most of his life in the Lone Star State. A member of the Turkey City Writer's Workshop, his work has appeared in The Horror Zine, Tell-Tale Press, Skull Fragments: A Skelos Sampler, Rick Klaw's Rayguns Over Texas!, Nova Express, Moving Pictures, Her Majesty's Secret Servant, and Revolution SF. His film column "Watching the Future" appeared each month at Hugo Award-winning SF Signal.
He lives in Central Texas.