Researchers explore the role of uneven coffee extraction using a simple mathematical model. They split the coffee into two regions to examine whether uneven flow does in fact make weaker espresso. One ...

The recently observed trend dominating the functional beverage market is the production of natural drinks containing plant ingredients extracted from parts such as roots, flowers, fruits, leaves and ...

Researchers have demonstrated they can make coffee comparable to conventional espresso using ultrasonic waves. Because the ...

A roasted and ground coffee matrix is a highly complex porous medium characterized by multiscale features. A typical coffee matrix used for double-shot espresso brew is about 15 ml in volume and ...

A chemistry research team from the Universitat Duisberg Essen (UDE) in Germany has created and successfully tested a lightning-fast, laser-charged cold-brew method that can produce the flavor of a ...