Care to share or explain any more than that. Or are you just showing off or spreading fud?
I wrote a script in python (tested on my PC) and then I loaded it onto the chumby.
If you need advice for how to put python on a chumby, look here:
http://wiki.chumby.com/index.php/Python.
I currently only trade on MtGox, but I plan on writing a program for TradeHill so I don't have all of my eggs in one basket.