In April 2010 I published a ticket to locate the main actors of the electronic charting. Time passing, this information should be refreshed, due to recent business movements. Some have disappeared, as Maptech, more recently Fugawi, others have changed hands, an update is necessary.
Thunderbolt this 27 October 2017, Navionics charts was acquired by Garmin (¹) ! The last private publisher to remain independent, until today in the hand of the Italian founder Giuseppe Carnevali, passes into the portfolio of the multinational company Garmin, shortly after the purchase of the global database Active Captain. The cards are redistributed once again…
Ultrasonic anemometers-weathervanes for yachting came up just over 15 years old. Among the best known we can cite those of the American Airmar and French LCJ Sensors. Equipped with sophisticated electronics, these sensors without moving mechanical parts have the double advantage of being much more robust than traditional sensors, and provide much more precise data. They can also integrate other sensors as a barometer, gyroscope, electronic compass and sometimes even GPS.
Among the many new features brought by iOS 11, I particularly appreciated the improvement in the multitasking functions. The addition of a retractable "Dock" in the MacOS way, the "SlideOver" function combined with the "SplitView" function already present in iOS 10. This will greatly improve the use of navigation apps. 
We had been hoping for it for months, were expected, We waited - or we grew impatient, it depends – well, There she is : the latest update of Weather4D 2.0.20 is finally available ! On the menu, a major improvement : Assisted charting download and unlimited storage size. To which is added a small number of highly requested features and some bug fixed…