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Tech: Navy developing ship coatings to reduce fuel, energy costs — (Report)

It can repel water, oil, alcohol and even peanut butter. And it might save the U.S. Navy millions of dollars in ship fuel...

Tech: ‘Stealth’ material hides hot objects from infrared eyes — (Report)

Infrared cameras are the heat-sensing eyes that help drones find their targets even in the dead of night or through heavy fog. Hiding from...

Research: Uncovering lost images from the 19th century —

Art curators will be able to recover images on daguerreotypes, the earliest form of photography that used silver plates, after a team of...

Tech: The photoelectric effect in stereo — (Report)

When a photon hits a material, it can eject an electron from it provided it has enough energy. Albert Einstein found the theoretical...

Tech: Bringing down the cost of making nickels — (Report)

Nickels are ubiquitous in American life, tumbling around in pockets, rolling under car seats, and emerging from the back of dryers to be...

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