“Nobody wants to wait for 12 or 24 hours to get a cup of coffee,” says Anna Rosa Ziefuss, the German scientist who has achieved the impossible: making cold-brewed coffee in a record three minutes ...

If you refuse to drink anything but cold brew when the weather gets above 70 degrees (or, let's be real, all year long), ...

The process of making cold-brew coffee usually takes hours. But the Cumulus Coffee Machine lets you make genuine cold-brew coffee, at home, in under a minute. The device uses recyclable capsules of ...

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 ...

Cold brew isn’t just iced coffee—it’s a whole different brewing world. By steeping grounds in cold water for hours, you get a smoother, less acidic sip with a caffeine kick. Whether you’re making it ...

These are the top machines to keep you cool and caffeinated Written By Written by Staff senior editor, Buy Side Nick Guy is a staff senior editor for Buy Side. He's been reviewing personal technology, ...

CES 2026 was packed with flashy gadgets, but one of the most genuinely useful innovations came from the kitchen tech category. Ecoldbrew, a compact thermos topper, showed that making fresh cold brew ...