Discover how to build a simple wireless power transfer system at home using readily available components like enameled copper wire, an LED, a 2N2222A transistor, and a 9V battery. This step-by-step ...

Typically, if you happened across a walnut lying about, you might consider eating it or throwing it to a friendly squirrel. However, as [Penguin DIY] demonstrates, it’s perfectly possible to ...

If you had bought £1,000 of shares the day before the deal was announced, your investment would be worth £2,920 today. Its ...

Macy is a writer on the AI Team. She covers how AI is changing daily life and how to make the most of it. This includes writing about consumer AI products and their real-world impact, from ...

Abstract: Ultra-miniaturized and highly power-efficient ELF (0.3-3 kHz) transmitters are desirable for underground and undersea wireless communications. This paper proposes the use of rotating ...

Abstract: In wireless power transfer systems, substantial differences in transmission range and alignment sensitivity can occur when the transmitting coil dimensions are varied. A coil with larger ...

Demand for professional Santas and other seasonal workers seems to have cooled. Could that be a sign we're in a recession?