Automated air-traffic network developed for robo-planes Posted on August 29, 2008 by Robin Turns out that solving the deconfliction problem in the air is quite simple, considering everything is armed with GPS nowadays. However, in order to pinpoint position you need 5 satellite signals. And what happens if the US uses their ‘off’ switch? Robin razor@edgarbv.com https://www.edgarbv.com