That wire can ground a contact on the circuit board behind the light that triggers a function intended to allow the door to be opened with a remote button, bypassing all its security measures.

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When, in the history of American Capitalism, did putting your own money behind an idea that shines the light on others mis-management become a dirty word?

FORBES: Hedgie David Tepper stands up for Vulture Investing

But researchers quickly found out that the mathematics behind bending these light waves, called transformation optics, could also be applied to sound waves.

BBC: Acoustic 'cloaking device' shields objects from sound

Ram's heavy duty 2500 and 3500 models come with a rear-facing camera built into the center-mounted brake light behind the cab that can beam images of a trailer or the cargo in the bed into the truck's dashboard screen.

WSJ: Pickup-Truck Drivers Still Work Hard, but in Comfort

At the end of a short hallway was another door, indicated to me now by the light that came on behind it.

NEWYORKER: Wakefield

The key advantage for OLED is that the panel itself emits light, eliminating the need for a light source behind it and keeping the overall structure very thin and light.

WSJ: TV Makers Seek Fatter Profits in Thinner Sets

The principle behind these experiments is that particles hitting the xenon cause the nucleus of the atom to give off a little bit of light.

CNN: How particle smasher and telescopes relate

On Belgian radio he accused Belgium's French-speaking PM, Elio Di Rupo, of "hiding behind the throne", arguing that he must have seen an advance copy of the speech and given it the green light.

BBC: Europe

In a spasm of temper Yvonne swung around and opened her hand, flinging away into the river something tiny that gave out one glint of light before it was swallowed without a splash, the water healing instantly behind it.

NEWYORKER: She��s the One