Amazing answers to your curious questions

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

Projecting our consciousness into other bodies and walking on alien worlds might not be such a far-flung concept

The tech revolution that manipulates the subatomic world

This technology allows you to scroll to your heart’s content while killing time at cruise altitude

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