TechnologyWhy quantum computers may continue to fail a key test There have been several claims of quantum computers performing at a level impossible to match with a classical computer – most of which have been refuted. Could there be a mathematical reason why this keeps happening? Analysis
TechnologyMicrosoft under fire for claiming it has a new quantum computer Researchers have criticised Microsoft's new Majorana 1 quantum computer, saying the company has made claims about the way it works that aren't fully backed up by scientific evidence News