
Quantum memory crystals are a step towards a futuristic internet
2 June 2021
A secure quantum internet is one step closer thanks to a quantum memory made from a crystal that can store entangled photons

2 June 2021
A secure quantum internet is one step closer thanks to a quantum memory made from a crystal that can store entangled photons

27 May 2021
Military drones may have autonomously attacked humans for the first time ever during a conflict in Libya last year, according to a United Nations report

25 May 2021
True photographic memory is yet to be proved but some people have a very rare condition which allows them to recall past events in detail

12 May 2021
Nitrogen pollution poisons our water and clogs our air – and it exacerbates other environmental problems. But if we organise now, we can fight back before it’s too late

12 May 2021
Whale sharks are the world’s largest fish but they can suspend themselves upright while feeding at the water’s surface by sucking in enough air to float

7 May 2021
A new US Navy autonomous drone will locate birds’ nests near airfields, armed with a device that covers the eggs in oil to suffocate the embryos and prevent them hatching

7 May 2021
A proposal to power a future Mars base includes an enormous kite flown by robots, along with solar power and a battery that stores energy by compressing gas underground

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