Technology
Printed drones to hunt down drug-running boats
A 3D-printed UAV called 2Seas is designed to fly lengthy surveillance missions for coastguards in the UK, the Netherlands, Belgium and France
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A 3D-printed UAV called 2Seas is designed to fly lengthy surveillance missions for coastguards in the UK, the Netherlands, Belgium and France
The British government spends billions guarding its plutonium stockpile against terrorists. The best option for getting rid of it is deep burial – but where?