That didn't pan out. There was one type of string theory that used 24 dimensions, but the mathematics couldn't support it. In fact, no currently accepted string theory (of which there are many variations) can support more than 11 dimensions without breaking down.
Originally Posted by neon
But eleven dimensions should be just about as mind-blowing as twenty-four. Especially since 90% of humans can't digest more than three dimensions (even in our four dimensional world consisting of three spatial dimensions and one temporal dimension).
"I regard the brain as a computer which will stop working when it's components fail. There is no heaven or afterlife for broken down computers; that is a fairy story for people afraid of the dark." - Stephen Hawking