Creator Joss Whedon's masterpiece, Firefly, is witnessing a resurgence on streaming, over two decades after its initial run.

AI-powered platforms can monitor a learner's progress in real-time and change the lessons accordingly to fit his/her learning speed rather than applying a general approach like before.

It's been 48 years since one of the best sci-fi movies of all time hit theaters and put the genre on a new path.

A Space Odyssey and Gattaca are among the best examples of 20th-century hard sci-fi, grounding their plots in logic and plausibility.