Christopher Null

Christopher Null

Freelance Contributor

Christopher Null is a veteran technology and business journalist. He contributes regularly to TechHive, PCWorld, and Wired, and operates the websites Drinkhacker and Film Racket.

Articles by Christopher Null

The best home air purifiers

The best home air purifiers

The world of air purifiers can be confusing, but the bottom line is that the best units can improve your quality of life.
5 mins ago
These are the best smart sprinkler controllers

These are the best smart sprinkler controllers

Whether you’re motivated by water conservation, saving money, a drive to render every aspect of your home smart, or all the above, a smart irrigation controller will scratch that itch.
6 days ago
We name all the best smart home systems

We name all the best smart home systems

Your home is only as smart as the hub that orchestrates everything behind the scenes. We help you choose the right system for your home-automation needs.
2 weeks ago
Best smart lighting for your connected home

Best smart lighting for your connected home

Today’s smart lighting is brighter and easier to control than ever, but choosing the right solution for your environment remains a challenge.
2 weeks ago
We name the best smart garage door controllers

We name the best smart garage door controllers

Even if you use your garage only as an oversized storage locker, you’ll wonder how you ever got along without a smart controller for your existing garage door opener.
2 months ago