A few years back, Google made waves when it claimed that some of its hardware had achieved quantum supremacy, performing ...

The pulse of an atom's magnetic heart as it ticks back and forth between quantum states has been timed in a laboratory. Physicists used a scanning tunneling microscope to observe electrons as they ...

Quantum entanglement, the invisible connection between particles that entwines them in such a way that they act as one, has fascinated scientists for decades. It is also one of the most important ...