It took 10 years for Hansueli and Samuel Gautschi to complete the ultimate do-it-yourself project, and the result is an absolute gem. By Ernst Bickmeier.
As we move away from 121.5 MHz emergency locator transmitters, alternatives in the realm of personal locator beacons and trackers continue to flourish. Spidertracks of New Zealand is one of the newest. By Marc Cook.