Optics research uses dim light to produce bright LEDs

Researchers at Princeton and North Carolina State University have developed a technique that substantially improves the ...
National Geographic news

LED light therapy for skin is trendy—but does it work?

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...
Hosted on MSN

Christmas lights craft with a UNO twist

Christmas lights craft with a uno twist !! Supreme Court suggests Trump might use Insurrection Act Heroic survivor 'riddled with bullets' after stopping shooter My husband left me at 60 to have a baby ...
Hackaday

Different Algorithms Sort Christmas Lights

Sorting algorithms are a common exercise for new programmers, and for good reason: they introduce many programming ...
CNET

I Found Out Why Our LED Bulbs Burn Out So Early. No, You Don't Need a New Fixture

It turns out the "10-year lifespan" printed on your LED box is often a total fantasy. I spent years falling for the marketing, only to end up standing on a ladder every six months replacing bulbs that ...
The Hollywood Reporter

The Best Hollywood Facialist-Approved LED Light Therapy Face Masks and Beauty Devices for Every Skin Concern

Star-favored, board-certified aesthetics physician Dr. Glenicia Nosworthy explains how to choose the right high-tech tool for every skin concern. By Natalie Alcala, Danielle Directo-Meston, Erin ...
Hackaday

Arduino Hacks

Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you already have one ...
The New York Times

The Best Light Therapy Lamp

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Nancy Redd Shifts in the ...
The Daily Star

Tourist posing as ‘home ministry official’ orders arrest of UNO in Cox’s Bazar

A tourist, identifying himself as a "home ministry official", got into an altercation and instructed police to arrest the on-duty upazila nirbahi officer (UNO) after the group he was traveling with ...
Newsweek

University of New Orleans Threat: Former Student in Custody

A former student of the University of New Orleans is in federal custody after allegedly threatening to burn down a campus building Friday morning, triggering a full-scale evacuation and interrupting ...
WWNO

Man arrested for allegedly threatening to burn down UNO buildings, NOPD says

A man has been arrested in connection with an alleged threat that caused the University of New Orleans to enforce a mandatory, campus-wide evacuation Friday morning. Joseph Russo, 41, was booked on ...