We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

But, now with the Ultriix S1 ultrasonic massager, you can have therapeutic ultrasonic massage of deep-tissue—where the ...

We test this portable 1.1 MHz therapeutic ultrasound device for cycling recovery. See how it targets deep tissue to reduce ...

Abstract: In recent years, proton exchange membrane fuel cell (PEMFC) systems have emerged as a promising sustainable energy source, recognized for their high power density and zero-emission ...

Abstract: This paper presents a 14-transistor soft-errorhardened SRAM cell (SEH-14T) designed to ensure robust performance in high-radiation environment. The proposed ...