Photos: Ace new products from SEMA 2006

The annual SEMA show in Las Vegas is a jackpot for avid auto-aftermarket enthusiasts. Alongside all the tricked-out trucks, souped-up sports cars, and chrome-clad classics, a dizzying array of mobile electronics make their debut at the show. Here is our roundup of SEMA 2006's innovative gadgets that raise the car tech stakes.