Jiuzhang 4.0, China’s latest photonic quantum computer, is staking a claim to quantum supremacy.

The IT industry has gotten good at developing computer systems that can easily work at the nanosecond and millisecond scales. Chip makers have developed multiple techniques that have helped drive the ...

To localize sounds, particularly low-frequency sounds, mammals must perceive minimal differences in the timing of signal reception between the two ears. Researchers now describe a unique feature of ...

For the past five years, hundreds of scientists have been using a powerful new atom smasher at Brookhaven National Laboratory on Long Island to mimic conditions that existed at the birth of the ...

The U.S. government calculates the country's official time using more than a dozen atomic clocks at a federal facility northwest of Denver. But when a destructive windstorm knocked out power to the ...