The nocturnal is a navigational instrument that was first invented in the 16th Century. By focusing on the stars it can estimate the time to within 10-15 minutes. The outer edge of the instrument ...
The Ritchie system sends a single precise heading from the MagTronic sensor to an auto-pilot and all navigational instruments, including Loran, GPS, Sat/Nav and radar. The helmsperson then sets ...
But unlike Google Maps and Apple Maps, it lacked one key feature—displaying directions on instrument clusters and head-up displays. Justin Trudeau tears up as he makes pledge to Canadian people ...