stack them 8 high, then glue them solid
do that enough times until you have a massive black Jenga set. That will take 504 tapes.
( Grrrmachine the indifference engine, Sun 17 May 2009, 16:40, archived)

that
indeed would also be a good use for them, but what would I do with the cases? Were it not for the fact I live in a flat, I would build a flight of stairs.
(tpp, Sun 17 May 2009, 16:49, archived)