The only one I know of is the Gangstar chip, here.
As far as the battery consumption issue, the best thing to do is get a rechargeable pack. That's what I did.
Demo & information.
Some Invaluable Words of Wisdom:
A wise man's heart directs him toward the right, but the foolish man's heart directs him toward the left.
“If you're not a liberal at twenty you have no heart; if you're not a conservative at forty you have no brain.”
-Sir Winston Churchill
"Lousy Democrats."-Homer J. Simpson
Last edited by AlmightyRuler : 06-10-2007 at 04:29 AM.