
Drones to defend US airports
15 April 2007
The US Department of Homeland Security is thinking of using unpiloted aircraft to patrol the skies around airports, protecting airliners from missiles

15 April 2007
The US Department of Homeland Security is thinking of using unpiloted aircraft to patrol the skies around airports, protecting airliners from missiles

2 April 2007
Successful flight demonstrations of a multi-aircraft remote-control system may pave the way for squadrons of uncrewed drones, controlled by a lone pilot

1 January 2007
These were the ones you clicked on the most – from "Earth without people", to stunning shots of Mars and the most impressive of sexual ornaments

16 November 2006
The most significant breakthrough in hominid palaeobiology will be the recognition that fossil vertebrates are a limited and non-renewable resource

2 October 2006
This week's patent applications include a near-invisible spy plane, a foot-controlled computer and cabling that repairs itself when damaged

27 September 2006
The queens of bees, ants and wasps that indulge in the most wanton sexual encounters produce colonies with a boosted resistance to disease

11 August 2006
The submersible drones remotely collect real-time data about water currents, pollution and ocean organisms

8 August 2006
A US company is working on several military aircraft, including miniature surveillance craft and a two-person paragliding buggy

21 December 2005
New laws and improved email filtering technologies seem to be getting the better of spammers, but the war is far from over

25 August 2005
The small surveillance drones are designed to fly around urban landscapes and can switch from stable glider mode into ultra-manoeuvrable fliers