In space, in an area called LEO (Low Earth Orbit) located at a distance of approximately 200 down to 1.000 km above our heads, several hundred, even thousands, satellites are already flying. They are mainly dedicated to communications and observations of all kinds, civil and military.
But for a short decade a fratricidal war has been declared, a frantic race between several private and semi-public companies to offer high-speed internet to all humans, wherever they live on the globe. The thing is important, because this market, beyond the altruism and generosity displayed by these ambitious programs, promises several billion dollars in earnings in the coming years. Read more …


Florence Rabier, Director General of ECMWF, has developed February the 13 th European Centre for Medium-Range Weather Forecast for 2023 (
British backpedaling : UKHO postpones phasing out of Admiralty paper charts until at least 2030 ! Six months after setting the goal of 2026 for the complete withdrawal from production of all paper navigation charts (
A new version of eSail4VR just released in Windows Store online stores, Google Play, App Store (macOS), AppStore (iOS/iPadOS). It brings the following improvements since the major version 1.11 (
On this opening day of the Paris Nautic boatshow, and as the Christmas holidays approach, I can't resist providing a small gift to the users of the satellite messaging app Iridium Mail & Web app. A tip that I have just been reminded of in the last newsletter of our friend Dominique, to