I know listing any MST3K movies is probably cheating, but I do love Overdrawn at the Memory Bank, starring Raul Julia. Definitely some awesome future-thinking and concepts in that one. Reminds me a lot of Max Headroom, which is always a good thing!
Speaking of Headroom-related material -
LoganRuckman wrote:I will always maintain that Super Mario Bros. is a B movie classic and an incredibly fun experience. It's a bad movie for sure, but it's a great bad movie. "EVERYBODY'S GOT TAP WATAH!"
I still use "Trust the fungus" as an almost-daily quote, especially at work