The ion trap of the new In+/Yb+-crystal clock in its vacuum chamber. The Ions are trapped in the gap that can be seen in the middle of the picture between the gold electrodes (target). A shown-up ...

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This is where waking up with a so-called sunrise alarm clock — which mimics sunrise through the gradual brightening of a light — can help your body wake up more naturally, experts say.

Forecast holds for Lehigh Valley to get some snow from first of 2 winter storms. When it will start and how much to expect Forecast holds for Lehigh Valley to get some snow from first of 2 winter ...

Having complete creative control, he convinced his client to let him make something useful: a giant electro-mechanical clock. Pieced together from copper, brass, steel, aluminium, and stainless ...