Cornell researchers have built a programmable optical chip that can change the color of light by merging photons, without ...

When picking an LED bulb, it's best to stick with well-known, reliable brands, even if you have to pay a bit more. For smart ...

At the heart of the Swiss-French border, beneath 100 meters of Alpine soil, a long-abandoned alchemical dream has stirred ...

Abstract: Although a single-stage off-line power light-emitting diode (LED) driver can achieve low cost and high efficiency, the notorious double-line-frequency flicker issue with a single-stage LED ...

I never thought I’d get serious about Large scale (G gauge) model railroading, but here I am. This past summer, I successfully bid on a 1:22.5-scaled C-16 2-8-0 in Colorado & Southern livery at an ...

Abstract: A driving technique that can operate with electronic ballasts for fluorescent lamps to drive LEDs without requiring the replacing of any electronic ballast circuitry or modifying the ...

Former Prime Minister Tony Blair has left the Anglican Church to become a Roman Catholic. His wife and children are already Catholic and there had been speculation he would convert after leaving ...

A FARM site beside a canal could be repurposed for residential use, as well as offering sanctuary for rescue donkeys and horses. Plans have been submitted to Warrington Borough Council seeking ...