An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...

Your microwave might be one of the most used appliances in your kitchen — especially if you're a fan of a late night bag of popcorn or a good baked potato. If you ...

Scientists have developed a packaging material that reads freshness in real time, giving a clearer picture of when food is starting to spoil. The wrapper’s tiny sensors track nutrients and ...

Synthesis of nanostructured cubic phase SnO 2 thin film and its trace-level sensing of CO gas This study presents a cubic phase SnO 2 thin film gas sensor with ultra-high CO sensitivity and 1 ppb ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

Abstract: The nutritional benefits of milk and its widespread consumption make drinking only fresh and healthy milk important. Safely consuming milk necessitates differentiating between fresh and ...