
First one-way superconductor could slash energy used by computers
27 April 2022
A serendipitous experiment has demonstrated a superconductor that lets electricity preferentially travel in one direction for the first time

27 April 2022
A serendipitous experiment has demonstrated a superconductor that lets electricity preferentially travel in one direction for the first time

5 July 2021
A team in China has demonstrated that it has the world's most powerful quantum computer, leapfrogging the previous record holder, Google
![NNT/LASOLV [Science and Core Technology Laboratory Group]](https://images.newscientistbeta.com/wp-content/uploads/2019/12/18143630/reworkedcomputer.jpg)
28 December 2019
A machine made of a 5 kilometre-long coil of fibre optic cable squeezed into a box a few metres across could give quantum computers a run for their money on certain tasks

6 February 2019
A decade ago, two mathematicians produced a solution to one of the most difficult maths problems ever. The only problem was, no one understood it - until now