Hear that? That’s the sound of an ultrasonic cold brew coffee ready in under three minutes ~ UNSW Sydney engineers have utilised sound waves to cut the time it takes to make a cold brew coffee from many hours down to mere minutes. | Poal: Say what you want.

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Hear that? That’s the sound of an ultrasonic cold brew coffee ready in under three minutes ~ UNSW Sydney engineers have utilised sound waves to cut the time it takes to make a cold brew coffee from many hours down to mere minutes. (www.unsw.edu.au)

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[–] • 2 pts

Great, yet another coffee maker to add to my collection.

link

[+] [deleted] • 1 pt