Airbus Defence and Space, owner of the commercial distribution rights for TerraSAR-X data, and ESA have signed a contract securing the continued supply of TerraSAR-X data
The American Farm Bureau Federation, Informa Economics and Measure, a drone as a service company, have released a study that identifies and quantifies the benefits of drone technology in precision agriculture.
In a session at the DefCon security conference in Las Vegas Aug. 7, Lin Huang and Qing Yang, researchers with Qihoo 360’s elite Unicorn Team, revealed how they were able to successfully spoof GPS information.

GNSS positioning in the urban environment remains challenging, because of the occurrence of many satellite signal reflection and diffraction, also called multipath, that, in the best case, combine with the direct signal, but – in the worst case when the direct signal is obscured – make signal tracking drift unboundedly.