Christopher NullFreelance Contributor, TechHive
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. Disclosure: He also writes for Hewlett-Packad's marketing website TechBeacon.
The best smart lock for a keyless home
Keys are yesterday’s tech, your smart home needs a smart door lock.
Ultraloq U-Bolt Pro WiFi review: A smart lock with a healthy facelift
But its biggest upgrade—integrated Wi-Fi—remains half-baked.
The best air purifiers: Keep your home safe, comfortable, and odor-free
The world of air purifiers can be confusing, but the bottom line is that the best units can improve your quality of life.
Zigma Smart Aerio 300 air purifier review: Capable enough for smaller spaces
The addition of an ultraviolet germ-killing bulb makes for a useful upgrade.
Securam EOS review: A smart lock with a fingerprint reader, Wi-Fi, Bluetooth—and connectivity issues
It’s a strong second effort, but Securam continues to work through growing pains.
A buggy app experience is matched by a surprisingly loud fan.
TP-Link Kasa Smart Outdoor Plug (model KP401) review: This mono-plug outlet isn’t a good value
TP-Link, not to mention the competition, offers better options.
Best smart plugs: These gadgets will turn any electrical outlet into a smart socket
With models from Lutron, Wemo, Leviton, iDevices, and others, it can be difficult to know which easy and inexpensive device is best for controlling the lamps and small appliances in your smart home. We’ll help you find the right one.
Blueair DustMagnet 5440i review: This powerful purifier can double as an end table
Unique airflow design—and dependable performance—set this purifier apart.
TP-Link Kasa Smart Wi-Fi Outdoor Dimmer Plug (model KP405) review: Just one outlet, but it can dim
This straightforward smart plug is worth a look if you absolutely need dimming features.
X-Sense Smart Video Doorbell VD2 review: Mundane looks, solid operation
This video doorbell doesn’t add anything to the category, but X-Sense users might find it a compelling option.
LiftMaster SecureView Ultra-Quiet Smart Garage Door Opener review: Practical luxury
Proving there’s no such thing as overkill when it comes to smart garage door features.
Sunsa Wand review: Convert your existing window blinds into smart blinds
This gadget can automate your window blinds for a fraction of what a new smart blind costs.
Square D X Series Wi-Fi Dimmer Switch review: Contractor quality, contractor price
The innovations in this new family of smart lighting products don’t come cheap.
Best smart bulbs for your connected home
Today’s smart bulbs are brighter and easier to control than ever, but choosing the right one for your environment remains a challenge.
Articles by Christopher Null
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