These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
YMMV: 2010: The Year We Make Contact
Hilarious in Hindsight: Heywood Floyd's wife is seen wearing an off the shoulders Flashdance style sweater. These actually came back into fashion in the real 2010.
Memetic Mutation: ALL THESE WORLDS ARE YOURS EXCEPT EUROPA. ATTEMPT NO LANDINGS THERE. USE THEM TOGETHER, USE THEM IN PEACE.
"You see, something's going to happen." "What?" "Something WONDERFUL."
Humorous variations on the title of the film were used quite a lot as newspaper headlines in the year of 2010.