https://www.axios.com/how-russia-tampers-with-gps-f43f91d9-fa0f-4a6d-a2a6-2857b5b4985e.html Satellite navigation systems like the Global Positioning System (GPS) make so many different pieces of our global infrastructure tick that most countries treat their signals as sacrosanct, knowing that...

https://www.engadget.com/2019/03/26/disposable-delivery-drones-pass-test-with-us-marines/ The US military is testing delivery drones that can transport supplies over long distances and be thrown away after each use. Made of cheap plywood, the bigger version of the two gliders being tested can...

Hello, some pictures of La Ferté "Le Temps des Hélices" Airshow : - WW1 era. The full galleries : http://tagazous.free.fr/affichage.php?aerodrome2=LFFQ&date=2018-05-20 http://bdd.deltareflex.com/cns_galerie.php?m=348