A question of quantum time

The tech revolution that manipulates the subatomic world

Measuring time using the Earth’s rotation was always an imprecise business, so now we do it using the ‘tick’ of an atom

Our understanding of the Universe has revealed that its existence, and indeed our own, relies on a particular set of rules. For example, the fundamental ‘constants of nature’, such as the charge of th

Amazing answers to your curious questions

From an Academy-honoured screenwriter comes a mind-bending thriller – a bold vision of quantum AI and time travel, and a meditation on Fermi’s Paradox

The last words Steve Jobs, the legendary Apple founder, spoke were simple: “Oh wow, oh wow, oh wow.” Their mystery is enticing – what did Jobs, the digital prophet who brought us the smartphone, see a