If you're prone to hitting the road in a trailer or camper, you probably know that the road isn't exactly made to accommodate to your less-than-dainty vehicle. In a bid to express its deepest sympathies (and, you know, make money), TomTom is unveiling a device made specifically for caravan owners. In addition to offering the standard TomTom Live features for keeping up to date with traffic and weather reports, the Go Live Camper and Caravan includes warnings for narrow roads, low bridges and the like, and it also highlights the nearest rest