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%.
I’d probably give it a shot if I end up around one (I thought for sure horchata would be gross but then was pleasantly surprised). It just seems odd to drink coffee cold, I’ve never liked coldbrew or the cold ones from Starbucks/Costa.
I’d probably give it a shot if I end up around one (I thought for sure horchata would be gross but then was pleasantly surprised). It just seems odd to drink coffee cold, I’ve never liked coldbrew or the cold ones from Starbucks/Costa.