Reposted from here (http://www.computercraft.info/forums2/index.php?/topic/21203-bubbles/)
I got bored, made a program that randomly moves bubbles up (bigger ones move faster) on the screen. Not much, it's just kinda pretty... Feel free to improve the code and post your own version :).
I haven't tested on pocket computers, but it generates via the term size, so it should look alright.
pastebin get JCR8YTww (http://pastebin.com/JCR8YTww)
*for some reason, this feature of Mimic isn't working for me. Dunno if it's just me or what.