US cooling breakout
AerioQ
A slim wall-mounted air conditioner with a smart remote and touch display, marketed for fast room cooling without drilling, hoses or an outdoor unit.
Smart Home
Smart home used to mean speakers and bulbs; in 2026 the growth is in safety and air — detectors, monitors and sensors that people buy after a scare or a news story. Every device we cover here gets the same treatment: what it monitors, what it costs to run, and where certified alternatives fit in.
Tracked products
US backyard-tech riser
Happy Birdy
A solar-powered bird feeder with a 5MP camera and on-board AI that identifies visiting species and pings your phone — no subscription required.
US energy-gadget wave
StopWatt
A $44 plug-in device marketed to stabilize household current and reduce wasted electricity — a claims-heavy category we cover with full skepticism.
home-safety mover
CarbonOne Safe
A wall-outlet detector with a live digital display that monitors carbon monoxide, natural gas and propane — with battery backup and self-testing.
Latest in Smart Home
comparisons
Plug-In vs Hardwired vs Battery CO Detector: What Each One Is Actually For
Three mounting formats, three failure modes, and one question that matters more than all of them: is the device certified to a recognised standard?
comparisons
Plug-In Energy Device vs Smart Plug Monitor vs Actually Using Less
Three approaches to a high electricity bill. One is measurement, one is behaviour, and one has physics working against it. Which is which.
buying guides
Carbon Monoxide Detector Buying Guide 2026: The Spec That Isn't Optional
One specification separates a life-safety device from a gadget with a display. Plus where to mount, what expires, and why the test button lies.
news
Life-Safety Devices Are Being Sold Like Gadgets. The Missing Line Is Certification.
Smoke and CO detectors now sell through the same direct-response funnels as kitchen gadgets — and the standards that define them are dropping off the page.
reviews
StopWatt Review: Can a $44 Plug-In Really Lower Your Power Bill?
StopWatt is a $44 plug-in marketed to cut wasted electricity. The physics of what it can and can't do, the claims to treat as claims, and the 60-day safety net.
buying guides
Plug-In Energy Saver Buying Guide 2026: How to Shop a Skeptical Category
Plug-in 'electricity savers' are booming again. How household billing really works, the claims to distrust, and the one test that settles it at home.
explainers
Do Plug-In Energy Savers Actually Work? The Electricity, Explained
Plug-in 'electricity savers' promise smaller bills from one outlet. How home billing works, what power factor really is, and why skepticism is the default.
news
Rising Bills Have Revived the Energy-Gadget Wave — Here's How to Read It
Plug-in 'electricity savers' are surging across US e-commerce as power bills climb. The forces behind the wave, and the skeptic's rules for shopping it.
explainers
Where to Place a Carbon Monoxide Detector: A Room-by-Room Guide
CO detector placement, room by room: which floors need one, height on the wall, distances from appliances, and the spots that cause false alarms or missed ones.
reviews
CarbonOne Safe Review: A Plug-In CO, Gas & Propane Monitor With a Live Display
CarbonOne Safe monitors carbon monoxide, natural gas and propane from a wall socket, with live readings and battery backup. Our review — with the safety caveats.