Prime Day Deal 2026: Fellow Espresso Series 1 Is $200 Off
The Fellow Series 1 espresso machine has its first sale, and it’s a whopper. Other Fellow devices are 20 percent…
Scientists Invent a Way to Brew Espresso With Ultrasonic Waves—No Hot Water Required
Researchers have demonstrated they can make coffee comparable to conventional espresso using ultrasonic waves. Because the process doesn’t need hot…