and if you’re a true time aficionado like [Cristiano Monteiro], you might be interested in the portable GPS-controlled time server he recently put together. The heart of the build is a NEO-6M ...

See reviews below to learn more or submit your own review. How do I know I can trust these reviews about TomTom Portable GPS? How do I know I can trust these reviews about TomTom? 4,550,102 ...

GPS devices come in three different styles: handheld, portable, and dash-mounted. They both have pros and cons for boaters. Most GPS devices rely on information from three satellites, thus the idea of ...