Regan Linke, a veteran of the hospitality industry, has been named general manager of Crystal Gateway Marriott, situated in the heart of Arlington’s Crystal City district at 1700 Jefferson Davis ...

Not only does the discovery challenge long-held assumptions about crystals and chiroptical responses, it opens up opportunities for engineering new optical materials that control light, says Tempelaar ...

Photonic crystals are periodic optical structures that can control the flow of light. Multiple reflections from surfaces separated by a distance similar to the wavelength prevent an optical beam ...

Liquid crystals are substances that flow like a liquid but maintain some of the ordered structure of crystals. Liquid-crystal molecules tend to be elongated and to orient in specific directions.

Tests to identify mold can only show that mold spores were present at a particular moment. They can’t tell you when you may have been exposed, if you inhaled any mold spores, or what your health ...

You can also take it out and use it as an external battery pack in a pinch. It's a 288Wh portable battery with 12W USB-A and 60W USB-C ports, so it can charge your smartphone, camera, drone, and ...