"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." A large team of scientists says they’ve achieved “certified randomness” using a quantum computer. In a ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Randomness is incredibly useful. People often draw straws, throw dice or flip coins to make fair choices. Random numbers can enable auditors to make completely unbiased selections. Randomness is also ...