troubleshooting

• How Long Does an Espresso Machine Last? What Actually Wears Out

  A home espresso machine typically lasts 5-10 years, but the range is wide. Here's what actually fails, and the two habits that decide your machine's lifespan.

• Why Does My Espresso Taste Sour? (And How to Fix It Today)

  Sour espresso almost always means under-extraction. Here are the five causes, in the order you should check them, with exact settings to try.