Yeah! I guess you would see a bunch of different scripts growing up in New York -- or near Buford Highway, for that matter.

It's an interesting idea, showing kids different character sets on TV, although I think it'd be likely to offend people who use that character set, if it's in a sci-fi context...
http://en.wikipedia.org/wiki/Quechua#In_popular_culture

"Your language is so weird, it could only be used by aliens!"

Maybe something like a Sesame Street context? ("Can you say 'katakana'?")