Pair a $5,000 chromed-out Italian espresso machine with old or poorly ground coffee, and your ristretto will taste mediocre — or worse, like a cup of salty battery acid. But invest in a good manual ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. When there are electric machines that can grind coffee ...

And I've found no better partner for my daily grind than Mazzer's Philos. Make no mistake: This is not a normal home coffee ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." In the Good Housekeeping Institute Kitchen Appliances and Innovation Lab we've tested over 25 coffee ...