Quantum mechanics is rich with paradoxes and contradictions. It describes a microscopic world in which particles exist in a superposition of states—being in multiple places and configurations all at ...

First formulated in 1935, the famous thought experiment attempts to explain the weirdness of quantum superposition, but a new ...

At JPMorgan Chase headquarters, a quiet quantum coup: the bank just beat Big Tech to a breakthrough in certified randomness—marking a rare win for Wall Street in the race to make quantum computing ...

“The Quantum Observer,” by Anil Ananthaswamy [July/August], notes that outcomes in quantum mechanics depend on observations and asks whether the observer must be a human being. It seems very ...