They survived shootings at Virginia Tech, Sandy Hook, Parkland, and Columbine. Here’s their message for Brown.

Before Brown, there have been hundreds of other mass shootings each year. Survivors say there are many ways to grieve and ...
Nature

Prospects for LED lighting

More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...
House Beautiful UK on MSN

6 gardening trends we’ll be seeing everywhere in 2026, according to the RHS

Looking for gardening ideas for 2026? From juicy berries to jungle plants, get your green thumbs ready to try these trends.
IEEE

Design and Implementation of the Linear LED Driver

Abstract: This brief presents a new LED control scheme to maintain a constant LED power. In LED control schemes, the conventional approach is to maintain a constant LED current. However, this ...
IEEE

Dimmable flicker-free Linear LED Driver

Abstract: The paper presents the design of a linear dimmable flicker-free LED driver. The driver consists of a preamplifier in series with a linear regulator and forms a drive loop with the LED string ...