This is a solar-powered GPS and track logger. It does the things that I’ll be using my Garmin Etrex for on the tour (still delayed due to the worst summer I can remember for many years!) but in a much tidier way. Transystem Inc, the manufacturer of this product already have a solar powered GPS unit [...]

Here’s a solution based on the Sunlinq 25w panel and a Xantrec 300 Plus combo lead-acid battery/inverter. Its very similar to my own solution apart from the fact that this one weighs nearly 10KG!!! A number of blogs seemed to have picked up on this solution today and are quoting 11-12 hours charging time. This figure [...]