Tag - Coffee

Subjecting Coffee Grounds to Ultrasonic Waves Results in a 60-second Cold Brew

According to reports, employing acoustic cavitation results in a delicious glass of cold brew. Credit: UNSW.As temperatures rise, lots of coffee lovers are switching to iced coffee. However, folks with sensitive stomachs prefer cold brew because of its lower acidity, which makes it a go-to caffeine choice all year round. Cold brew is smoother,...

Used Coffee Grounds Enhance the Strength of Concrete by 30%

Credit: PixaobayScientists have discovered that by substituting a portion of sand with discarded coffee grounds – a substantial organic waste generated in significant quantities, typically destined for landfills – concrete can be fortified by 30%. This technique not only reinforces the concrete but also lessens the demand for natural resources such as sand, aligning...