http://www.techradar.com/cyber-monday/sat-nav-deals-garmin-tomtom >The best sat navs are an extremely handy gadget to have when on the road, with the likes of TomTom and Garmin taking the top spots as some of the best brands of sat van on the market today. With Cyber Monday 2017 today, we've compiled a list of some of the best value sat nav deals available in the US today.  >