“It’s about being able to step back and look at your result. Does it make sense?” says Stefan Funk, a particle physicist who ...

Tractor beams using light or sound have existed for a while. Lasers can be used to create optical tweezers, a development that got Arthur Ashkin a Nobel prize in 2018 – so it is possible to move and ...

Quantum computing expert Daniel Lidar explains what problems scientists are still trying to overcome to make quantum ...