The Best Red Light Therapy for Hair Growth

After 16 weeks of testing, we noticed visible results. Here are our favorite red light therapy devices for hair growth.
IEEE

A Novel LED Driver With Enhanced Efficiency Using a Buck–Boost Converter and DC–DC Buck Converter

Abstract: In single-phase ac/dc light-emitting diode (LED) drivers, a reduced power processing technique is currently being used to increase conversion efficiency while reducing the size and cost of ...
The New York Times

Do You Use a Humidifier or Diffuser Before Bedtime? You Might Want to Stop.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Katie Okamoto Katie Okamoto is an editor focusing on sustainability. She’s ...
finalweapon

Monster Eater Light Anime Reveals Main Cast Members

The staff for the upcoming light anime adaptation of the Webtoon version of Renkinō’s Monster Eater (Mamonogurai no Bōkensha) light novel series revealed the second promotional video. Additionally, it ...
IEEE

Detecting Forest Fires in Southwest China From Remote Sensing Nighttime Lights Using the Random Forest Classification Model

Abstract: Forest fires are one of the most common natural disasters and public crisis events, presenting a serious threat to the ecosystem and human security. The traditional forest fire monitoring is ...
circuitdigest.com

Voice Activated LED Controller with Touch Interface Using ESP32S3 Box 3

Voice control has become an integral part of modern smart home automation. In this tutorial, we build a voice-controlled LED system using the ESP32-S3-BOX-3 development board, combining wake word ...
CNBC

Russia and China control a key metal for military use. This company is helping the U.S. find a solution

One American company is working to replace a key, rare earth mineral used by the military by using a technology of its own. LightPath Technologies , an Orlando, Florida-based optics and photonics ...