A Florida energy startup pulled the cover off a basketball-sized silicon carbide sphere on July 1, 2026, and claimed a manufacturing milestone that the nuclear industry has been working toward for ...

Abstract: This paper presents a second-order pulsewidth modulation (PWM) feedback loop to improve power supply rejection (PSR) of any open-loop PWM class-D amplifiers (CDAs). PSR of the audio ...

Abstract: In this paper a class-D audio amplifier for mobile applications is presented realized in a 0.14 μm CMOS technology tailored for mobile applications. The ...

Prime Day is in full swing, and the noise is deafening. Amazon has surfaced tens of thousands of discounts over the last 48 hours and the shopping event still has some time to go before it ends on ...

There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...

Explore the best tech accessories reviewed this quarter, including earbuds, monitors, and more. Find the top-performing ...

Save $144 on the EARTHQUAKE Sound Supernova Luminous LU-12 powered subwoofer, now $622.22 at Amazon a rare 19% discount below ...

The new DX1 II from Topping is an advanced DAC and headphone amplifier that can give an instant sonic upgared to smartphones, ...

For years, onboard audio has improved to the point where many enthusiasts questioned whether dedicated sound cards still had ...

Space.. the final frontier. Once the advantage of the market cap index was that it weighted and rotated new winners through supply-demand. There has always been index concentration but there was once ...

Money market funds hold a record $7.92T as of June 17. Retail investors alone account for $3.09T of that, also a record, and ...

Canadian loudspeaker manufacturer PSB Speakers has launched a new iQ Series of all-in-one streaming speakers, as the battle ...