Just wanted to add a post for reference that for any x10 users out there, the iPhone home controller works great on the Palm Pre. I've tested it and no problems to report.

iPhone Home Controller:
iPhone Home Controller - Home Automation from your iTouch and iPhone

For this site to appear properly, the iPhone browser spoof must be installed:
http://www.precentral.net/how-add-ho...hes-and-themes