One of the current challenges in the development of unmanned aerial vehicles (UAVs) has been how to fly small UAVs at low altitudes without collisions. Bill Read reports from the second day of the International Council of Aeronautical Sciences ICAS conference in Nice on some of the latest research into UAV control systems, including a remarkable research experience conducted using robotic sharks.

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Looking like a cross between a flying lawnmower and something out of a scifi film like Dune, the revolutionary FanWing rotary aircraft concept may be about to enter a new phase if wind-tunnel testing proves a modified design gives increased speed.
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The unveiling of a new Iranian armed ‘drone’ or UAV named the ‘Karrar’ last week produced predictable responses – scorn and laughter from some ‘experts’ and fear from tabloid headline writers about this ‘ambassador of death’ from Tehran.

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After fighting in Iraq and Afghanistan, the latest frontier for Unmanned Aerial Vehicles (UAV) is the consumer toy market – with the launch of the Parrot AR Drone, a remote-controlled quadricopter controlled over Wi-Fi by an iPhone ‘app’.

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