Google’s Nest Hub 2 uses radar to track and improve your sleep

With Soli radar technology, Google may have figured out a better way to track your sleep that doesn’t require wearing a smartwatch to bed.

Here’s the thing about smart home gadgets: You don’t need to replace them very often. So when a new version of a smart home device comes out, it needs to offer something worth the money. I think Google’s Nest Hub 2 has that special something.