12/06/2026
What if your morning coffee didn't need hot water? ☕️
UNSW School of Chemical Engineering's Dr Francisco J. Trujillo and his team have developed a new brewing process that uses 75% less energy while delivering the same flavour, body and caffeine kick.
Researchers at UNSW Sydney have harnessed the power of ultrasonic sound waves to make espresso-strength coffee with room temperature water, cutting energy use by up to 75%.