Copper Be Gone: The Chemistry Behind PCB Etching

For a lot of reasons, home etching of PCBs is somewhat of a dying art. The main reason is the rise of quick-turn PCB fabrication services, of course; when you …read more Continue reading Copper Be Gone: The Chemistry Behind PCB Etching

Quantum computer reveals chemical reaction in 100-billionth-speed slow-mo

Quantum computers can handle calculations that are well out of the reach of traditional computers, and now scientists in Australia have used the tech to observe something usually too fast for the eye to see. The team managed to slow down a molecular in… Continue reading Quantum computer reveals chemical reaction in 100-billionth-speed slow-mo

Different Etching Strokes for Different PCBs, Folks

[Sebastian] probably didn’t think he was wading into controversial waters when he posted on his experimental method for etching PCBs (in German). It’s not like etching with hydrochloric acid and …read more Continue reading Different Etching Strokes for Different PCBs, Folks

“Quantum superchemistry” observed in lab experiments for first time

Scientists at the University of Chicago have detected the first evidence of a phenomenon called “quantum superchemistry.” Long predicted but never confirmed, this effect could speed up chemical reactions, give scientists more control over them, and inf… Continue reading “Quantum superchemistry” observed in lab experiments for first time

Ultrasound the surprise ingredient for better rosé wine, faster

Since being green-lit in 2019, high-powered, low-frequency ultrasound has become one of the most promising technological developments in winemaking. Its ability to effectively ‘age’ wine in minutes stands to revolutionize traditional production, which … Continue reading Ultrasound the surprise ingredient for better rosé wine, faster