Q: Can I use any type of coffee grounds in a percolator?A: Yes, but a medium-coarse grind works best. Avoid fine grinds, as they can clog the filter and make your coffee bitter. Q: How do I clean ...

With its invention dating back to the early 19th century, the percolator is one of the oldest coffee machines still in use ...

At its core, the Quantum Percolator contains a novel quantum event detector that uses electron tunneling to determine whether to use caffeinated or decaffeinated coffee. The mechanical components ...