Yuck
Research literally anything else mentioned so far, you may even find bam's grindr more palatable.erhemegerd yer erriyd

The only grinder I need is my teeth and the only brewing device for me is my mouth. God put them there for a reason and after the first few weeks the boiling water doesn't even hurt. The enzymes in your saliva really break down the proteins and fibers in the beans, and you get a much richer brew because of it.