Can Heinlein's concept of speedtalk be a real language?

Answer:
If we picture a subset of super-geniuses who can memorize 800 sound/letter symbols like Heinlein thought, or more like 8,000 sound/letter symbols as others think, then maybe.

But I'd not bet on it.
First answer by Stiles86. Last edit by Stiles86. Contributor trust: 101 Question popularity: 1 [recommend question].