A solid-state nuclear clock has a great potential to become a robust and portable timing device that is highly precise.

Kyoto-based precision equipment manufacturer Shimadzu Corporation has begun selling the ... lattice clock, developed in ...

The "Aether clock OC 020" is so precise that it would take 10 billion years for it to deviate by 1 second Resembling a squat, ...

A new study investigated the mortality and mental health correlates of the iconic Bulletin of the Atomic Scientists' Doomsday Clock.

Resembling a squat, wide fridge, the world's most accurate clock went on sale for $3.3 million in Japan on Wednesday. Known ...

After approximately four months of observing standard time, clocks will spring forward overnight as the observance of daylight saving time begins in much of the United States.

Optical atomic clocks have the potential to improve timekeeping and GPS accuracy by a factor of 1,000, enhancing the ...

Resembling a squat, wide fridge, the world's most accurate clock went on sale for $3.3 million in Japan on Wednesday.

The strontium optical lattice clock is the first of its kind to be commercially available and will cost about 500 million yen ($3.3 million).

It is about one hundred times more precise than the traditional cesium atomic clocks The device measures time by using the optical transition of atoms confined in standing waves of light.

The machine, a box around a metre (three feet) tall, is small for its kind with a volume of around 250 litres. It can also be ...