In an age of endless subscription fees, it can be liberating to cut down on your monthly expenses. With a little work, a Raspberry Pi can help with that.

Alexa+ is finally widely available to US users. You can sign up here to get access or wait until your existing Echo devices prompt you to upgrade. If you buy a new Echo device, you'll also get Alexa+ ...

Researchers have published the recipe for an artificial-intelligence model that reviews the scientific literature better than ...