Cold brew coffee isn’t iced coffee. And while awareness of that difference used to be a “when you know, you know” situation, cold brew has become more ubiquitous at coffee shops of both the artisanal ...

Diehard fans of cold-brew coffee put in a lot of time and effort for their preferred caffeinated beverage. But engineers at the University of New South Wales, Sydney, figured out a nifty hack. They ...