5 June 2023
Biologists are finally beginning to corral molecules, cells and whole organisms to carry out complex computations. These living processors could find use in everything from smart materials to new kinds of artificial intelligence
6 April 2022
Fully homomorphic encryption allows us to run analysis on data without ever seeing the contents. It could help us reap the full benefits of big data, from fighting financial fraud to catching diseases early
16 December 2020
Roaming chunks of code, pre-programmed to perform all manner of tasks, shape the web and our experience of it. What are they up to? And as they get smarter, how can we regain control?
4 November 2020
Tangled webs of "legacy" computer software underpin banks, airlines, welfare systems and more – and the coronavirus pandemic has exposed how vulnerable that makes us
11 March 2020
The data centres servicing our beloved digital devices gobble huge amounts of electricity. A new way to think about heat and energy could help us meet growing demand without burning through the world's resources
10 October 2018
China, Japan and the US are racing to build the first exascale computer – but devising programmes clever enough to run on them is a different story
