
Drones tag and track quarry using nanoparticle sprays
21 August 2013
The US Air Force is funding work to let drones tag suspects or cars with a spray that gives them a distinct spectral signature, making them easy to track

21 August 2013
The US Air Force is funding work to let drones tag suspects or cars with a spray that gives them a distinct spectral signature, making them easy to track

21 August 2013
A system that listens to the distinctive buzzing sound of drone propellers could one day measure air pollution and provide weather updates

5 July 2013
All the latest on newscientist.com: the end of colour blindness, black hole blitzars, killer quantum apps, hipster toad, drone strikes on the farm, and more

3 July 2013
Telescopic contact lens, drones scour seas for drug-runners and how your router betrays you

3 July 2013
A drone zipping over fields can spot the colour variations that give away weeds amongst crops, before sending in a ground vehicle to spray the densest patches

1 July 2013
All the latest on newscientist.com: Gaia's comeback, citizen science, throttling HIV, megaquakes make volcanoes sink, and more

1 July 2013
A 3D-printed UAV called 2Seas is designed to fly lengthy surveillance missions for coastguards in the UK, the Netherlands, Belgium and France

21 June 2013
Sodium-based batteries containing wood could be the ideal replacement for lithium-based rechargeables, which are expensive to use on a large scale

4 June 2013
Look, no hands... A pilot has used thoughts alone to guide a remote-controlled drone around an aerial obstacle course

23 May 2013
All the latest stories on newscientist.com, including: how genes shape food preferences, first interview with a dead man, space brain threat, and more