Blocked holes can enhance rather than stop light going through

Conventional wisdom would say that blocking a hole would prevent light from going through it, but Princeton University engineers have discovered the opposite to be true. A research team has found that placing a metal cap ...

A simple way to help cities monitor traffic more accurately

Cities count the number of cars on the road in order to plan everything from the timing of stoplights to road repairs. But the in-road metal detectors that do the counting can make errors – most often by registering ...

Possible relics of lost WWII US bomber, crew found in Italy

An archaeological dig in Sicily has uncovered traces of a lost World War II American heavy bomber shot down in 1943, and possible human remains that could lead to identification of five airmen whose bodies were never recovered.

Roman bronze cauldron unearthed in central Norway burial cairn

Sometime around 150-300 CE a person died at the place now called Gylland in the Gaula River valley, in southern Trøndelag county. After the body was cremated, the remains were laid in a bronze vessel. This was then covered ...

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