In this video, we guide you through the step-by-step process of making an air compressor using an old fridge compressor.

To help you get back on track and save money on your energy bill, there’s a speedy, five-minute hack that will restore your refrigerator’s energy use to an efficient level.

Natalie Campisi is a senior journalist who covers personal finance, balancing timely news with in-depth enterprise reporting. Her mission is to make complex financial issues clear and accessible for ...