The Ross Droplet Technique (RDT)

The Ross Droplet Technique (RDT) is an easy hack if you find that grinding your coffee beans with an electric grinder has become a messy hassle. This technique involves spraying or adding a ‘droplet’ of water to your coffee beans to reduce static-loaded coffee grinds and grind retention when single-dose grinding. For anyone who’s noticed their grounds clinging to metal surfaces or flying away from the portafilter while grinding, this is a must-have