TechnologyWhat does Google's new cookie replacement mean for online privacy? Google has a new plan to replace cookies, the files that track us when we browse the internet, but it is controversial with advertisers and privacy campaigners News
TechnologyEinstein's theory of relativity could help stop bank account hackers Having to hand over your PIN to access your bank account puts you at risk of hackers, but the fact that information can't travel faster than light, as laid out by Albert Einstein, could offer a solution News