
The world is hot enough: MI6 has started spying on climate polluters
5 May 2021
MI6 starts spying for the planet, plus what Instagram can teach us about birds and cryptocurrency meets magic mushrooms, in Feedback’s weird weekly round-up

5 May 2021
MI6 starts spying for the planet, plus what Instagram can teach us about birds and cryptocurrency meets magic mushrooms, in Feedback’s weird weekly round-up

14 April 2021
Military drones can resist radio-jamming anti-drone devices, but a microwave weapon could take down a whole swarm at once, or disable just one with sniper-like precision

10 April 2021
Female putty-nosed monkeys of West Africa will use calls to enlist the help of males when they see a leopard approach

8 April 2021
The Ingenuity helicopter, which hitched a ride to Mars aboard NASA’s Perseverance rover, is getting ready to perform its first test flight on 12 April

7 April 2021
Drones can be loud and irritating, but by redesigning the rotors the noise they make could become more palatable without a loss of thrust

19 March 2021
A small mechanical battery based on spinning flywheels can deliver short bursts of high power, which the US Navy could use for energy weapons or railguns

17 March 2021
The wispy cloud trails left by aircraft cause more warming than the carbon emissions from their fuel. Now there might be a simple way to stop them forming

10 March 2021

3 March 2021
A robot that looks like a bird, flaps its wings like a bird and flies like a bird could be used as a stealthy, camouflaged drone

24 February 2021
Let’s imagine you have inherited a fortune and want to solve the world’s most pressing problems. Here’s the best way to spend your money to make a difference to climate change, disease and poverty