IoT sensors tattle on stores that neglect promo displays

Whether it's a pharmacy, a supermarket, or a clothier, when you walk into a retail store in the U.S., you are sure to encounter a flashy promotional display featuring products from a specific brand.

Sensing ultraviolet light with the help of molecular switches

The old saying "the dose makes the poison" also holds true for ultraviolet (UV) light. While UV light is essential for vitamin D production, it is also important in phototherapy, several industrial processes, and plant growth. ...

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