‘Ultrasonic espresso’ made with cold water and high-frequency sound waves uses less energy than the traditional version – and taste tests show it’s just as good.
It’s a neat idea, I just hope they take the unintended consequences into account. Imagine this product being used at an industrial scale near wildlife.
This sounds like a great way to torture your family pet. They can hear ultrasound, and the brew time for this is 2 1/2 to 3 minutes.
Proof concepts can be refined to dampen sound beyond the unit. Its cool to save energy.
It’s a neat idea, I just hope they take the unintended consequences into account. Imagine this product being used at an industrial scale near wildlife.
On the other hand, it may have the unintended effect of keeping rats and mice away from brewing sites.