The best cold brew coffee makers yield consistently rich, smooth glasses of java—and they're not too difficult to use, either ...

The world of coffee is changing. From the capsule revolution and smart coffee machines to oat-based capsules and nitrogen-infused cold brew—this is just the tip of the iceberg.

Traditional cold brew makers and methods require steeping coffee grounds for 12 to 24 hours, which isn’t ideal when you are in a hurry. This compact-looking machine changes that with a vacuum ...