Abstract: Efficient wireless power transmission to a designated location can reduce the size of implantable device and save source energy, but the receiver coil and rectifier circuit still occupy a ...
Abstract: Based on the time and location information of nodes, multi-sensor complex networks can achieve high-speed and low-delay exchange of control and sensor data between sensor nodes to ensure the ...
The R-OPO fibre sensor enables real-time strain and temperature monitoring over 25 km, enhancing infrastructure safety with high sensitivity and resolution.
Physicists and chemists at Heidelberg University have realized a photonic microchip that is driven by light just as easily as ...
Refer to the circuit diagram below for the complete wiring layout. The Raspberry Pi Pico WhatsApp messaging system reads the ...
Modern cars quietly broadcast more information than most drivers realize, and new research suggests one of the least glamorous components may be among the most revealing. A study of tire pressure ...
Engine oil turns black from a combination of combustion byproducts, heat oxidation, and detergent additives suspending carbon ...
Mike De Socio is a CNET contributor who writes about energy, personal finance, electric vehicles and climate change. He's also the author of the nonfiction book, "Morally Straight: How the Fight for ...
Optical-fibre sensors have become an indispensable tool in the oil and gas industry, helping engineers to not only locate wells, but also get the most out of them. Finding oil is one of today's ...
For decades, a blood draw in a clinical lab was the only way to quantify your hormones. In 2026, that paradigm is shifting and we are seeing saliva cartridges analyzed by smartphone AI, DNA-based ...
Yet, despite its convenience, Bluetooth has a well‑known limitation: range. The connection between a device and its source—whether it's a phone streaming music or a sensor reporting data—can stretch ...
Opinion

Introducing the wireless cow

With a technological leap as ambitious, as sprawling and as hyped as the Internet of Things, it can be difficult to get a bead on just what it is — and to imagine how it's going to affect you, if ...