The focus of quantum science has shifted from theoretical physics to the advent of new technologies such as quantum computers. The benefits could be immense, but there are also potential pitfalls.
We identify an experimental method which could finally reveal whether objects much larger than atoms - such as humans or animals - can exist in several places at once.
Philosopher Nick Bostrom's theory suggests there's a one-in-three probability we live in a simulation.
Google claims quantum supremacy – IBM says not so fast. One researcher explains why he doesn't see quantum computers outpacing classical computers any time soon ... and maybe not ever.
Quantum machine learning is an exciting, rapidly growing field.
The Force in Star Wars may be a form of quantum entanglement. Here's how.