Shaking up the coffee world! Entirely new way of making espresso unveiled
www.unsw.edu.au
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%.
  • ᓚᘏᗢ@piefed.socialEnglish
    12 days

    I wonder if this method produces less acidic coffee, like cold brewing does?

    • Beetschnapps@lemmy.worldEnglish
      12 days

      Fancy Cold brewing = oily coffee diarrhea

      “Cold brewing concentrates the essential oils…” “This single shot of espresso is equal to 3 shots or something stupid…”

      So you take whatever is good and end up shitting out liquid coal…

      • Nouvellalia@lemmy.worldEnglish
        12 days

        I’m sorry your tummy can’t handle a few coffee oils. I understand why you wouldn’t want to drink them.