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Which quantum computer is the most powerful ever? It's complicated

22 June 2023

IonQ has become the latest company to claim its quantum computer is more powerful than any other computer in existence - despite not having built it yet. But how exactly do you benchmark a quantum computer?


Reports of an AI drone that 'killed' its operator are pure fiction

2 June 2023

It has been widely reported that a US Air Force drone went rogue and "killed" its operator in a simulation, sparking fears of an AI revolution - but this simulation never took place. Why are we so quick to believe AI horror stories?


Is GPT-4 already showing signs of artificial general intelligence?

24 March 2023

Microsoft has created a series of tests for OpenAI's GPT-4 that it claims show the artificial intelligence model is already displaying "sparks" of general intelligence


The ROBO-01, an autonomous concept car from Chinese firm Jidu

Why you may never be able to buy your own self-driving car

7 December 2022

Despite recent claims of vehicles having full automation, it is no more possible to buy a truly self-driving car now than it was 15 years ago. Will private cars that never need a driver ever reach the market?


Zaporizhzhia Nuclear Power Plan

Ukraine's nuclear plants face uncertain future after Russian attacks

25 November 2022

Attacks on Ukraine's power grid took all 15 of the nation's nuclear reactors offline for the first time ever. Russia also retains control of Zaporizhzhia Nuclear Power Plant, the largest nuclear power station in Europe


The Zephyr solar plane made by Airbus

Why the US military could replace spy satellites with solar planes

3 November 2022

The US military has spent billions of dollars on spy satellites and supersonic surveillance aircraft, but now it seems to be focusing on slow, lightweight solar-powered planes to do the same job


A yellow robot dog

Boston Dynamics leads call to stop arming robots – will anyone listen?

11 October 2022

A group of robot-makers led by Boston Dynamics has pledged to push back on any attempts to add weapons to their creations, but other companies will continue to arm their robots and market them to police and military buyers


Author Neal Stephenson onstage at the 2022 SXSW Conference and Festival

Sci-fi author Neal Stephenson wants to build a metaverse open to all

29 September 2022

The science-fiction author who coined the term metaverse in his 1992 novel Snow Crash is going head-to-head with Meta and Microsoft to create an open-source platform for creating virtual worlds


An image generated by the DALL-E 2 AI of

Who should own the copyright on AI-generated artwork?

27 September 2022

Artificial intelligences can create images inspired by the human-generated art they train on. This is raising concerns over copyright and artists’ livelihoods


Artist Ciaran Gallagher painting a mural in Belfast depicting the candidates vying to be the next UK prime minister

Tory leadership contest's online vote is still vulnerable to hackers

25 August 2022

Hacking concerns continue to dog the online Conservative party vote, which will decide next UK prime minister – should online voting even be used in such situations?


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