To better understand the microscopic interactions and internal dynamics that occur during pour-over brewing, the team first swapped opaque coffee grounds for silica gel particles inside a glass cone.

I tested it for over a month.

Add Yahoo as a preferred source to see more of our stories on Google. Pour-over coffee is the perfect brewing method for java junkies, like myself, who love control over the coffee brewing process and ...

A group of fluid mechanics and physics researchers at the University of Pennsylvania have created what they believe is the best pour-over coffee technique. The key is using a goose-neck kettle and a ...