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 ...

S1, which combines the ESP32-P4 with an ESP32-C5 dual-band WiFi 6 module, instead of the more commonly used ESP32-C6 wireless ...

If you’ve got a smart home, or you just want to know how soaked your garden is getting in the winter, you might want to measure rainfall. There are a bunch of ways to go about it, and this capacitive ...

Aug. 24, 2025 Ripple bugs’ fan-like legs inspired engineers to build the Rhagobot, a tiny robot with self-morphing fans. By mimicking these insects’ passive, ultra-fast movements, the robot gains ...

BP's CEO shake-up could pave way to mega merger The surprise appointment of Meg O'Neill as BP's first outsider CEO offers the bruised $90 billion British oil company three clear strategic choices for ...

A powerful system will arrive Thursday night into Friday morning, bringing with it strong wind and drenching rain. We will start to see scattered showers late Thursday night, likely by 10 or 11. This ...

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 ...

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 ...

One of the big questions about the upcoming iPhone SE 4 is whether the display will have a notch or Dynamic Island. Two leakers have presented clashing views on this, with the latest dummy models ...

Abstract: Reliable real-time monitoring of lithium-ion battery (LIB) status is critical for ensuring both safety and performance, particularly in densely packed module designs. However, conventional ...

Abstract: This paper compares an analytic and finite element method (FEM) for calculating unbalanced magnetic pull in a multi-modular PM synchronous generator with tangential air gaps between the ...