HB wrote:Ever notice the frenetic "thwack thwack thwack" of the doser handle baristas employ in competition? The sound almost blurs into a continuous buzz. One explanation for this behavior, besides nervous energy and way too much caffeine, is that the rapid advancing of the doser vanes helps agitate the grinds exiting the chute.
Do you thwack the grinder's doser handle fast or slowly?







