If you write science fiction, or are just a fan of the genre, you’ll appreciate The Grand List of Overused Science Fiction Clichés, hosted at John’s Freeloading Home Page.  John Has a pretty exhaustive list of commonly used Sci-fi clichés from multimple sources, including the venerable-but-flawed Star Trek series.

If you write science fiction and want a quick reference as to what you should avoid, or if you’re a fan and would just like a good chuckle, check it out.