Ok, as I understand it we have no way to determine the speed which we are moving at in an absolute sense.<BR><BR>We can say "We are moving 20 miles per hour in the car relative to the road" or "The ...

Physicists have found a way to redistribute uncertainty in quantum measurements, paving the way for ultra-sensitive ...

A hidden world of quantum metrologists ensure that everyday devices perform safely and correctly, but their work is never done ...

Once tied to a metal cylinder in France, the kilogram has now been redefined using the fundamental laws of physics.

By using something called a quantum grid, scientists have found a clever way to simultaneously measure momentum and position ...