Plain-jane bulbs are so yesterday. Smart lights are in, not only because they're one of the easiest ways to enter the world of smart home tech, but also because they're one of the most affordable.

Fitness trackers and smartwatches are worn 24/7—which can lead to skin irritation if you're not careful. Fitness trackers and smartwatches want to live on your wrist 24/7. You'll want them on during a ...