Hey, how can you be a hip, with-
So what do you need? First, get yourself lots of extruded plastic panels. You can't have too many of them and never mind that they look cheap and hideous in the light of day.
Then you need art -
Furniture, of course, should be geometric or oddly curved, made of man-
Of course, you must have electronics. Make sure they are big, clunky, and built in, so they can't be upgraded without ripping the whole place apart. Be sure to make a massive wrong guess about formats and select reel to reel recorders. And have the television screen in an unwatchable place for that added cachet!