BMJ

Efficacy of low-level laser therapy on pain and disability in knee osteoarthritis: systematic review and meta-analysis of randomised placebo-controlled trials

Objectives Low-level laser therapy (LLLT) is not recommended in major knee osteoarthritis (KOA) treatment guidelines. We investigated whether a LLLT dose–response relationship exists in KOA. Design ...
IEEE

Kilowatt-Level Supercontinuum Generation in Random Raman Fiber Laser Oscillator With Full-Open Cavity

Abstract: High-power supercontinuum (SC) sources are important for remote sensing, homeland defense, and scientific research. Despite recent advances in power scaling of the SC generation in optical ...
AOL

Amazon is selling $36 retro-style solar outdoor lights that have 3 brightness levels

A great outdoor set up is one of the best things to look forward to once the weather starts to get warm. A few patio chairs, a table, maybe even a firepit, surrounded by the fresh greenery, flowers, ...
The Straits Times

Melaka residents told to limit outdoor activities due to rising UV levels and heat

MELAKA - Melakans are urged to limit outdoor activities following a rise in ultraviolet (UV) radiation levels and temperatures that have reached unhealthy levels in the Malaysian state. The state ...
IEEE

An Efficient 4-kW Level Random Fiber Laser Based on a Tandem-Pumping Scheme

Abstract: In this letter, we presented a monolithic high-power random fiber laser (RFL) with a tandem-pumping scheme. The RFL seed centered at 1064 nm was pumped by a 1018-nm fiber laser and reached ...