Explained

Buying jargon, in plain English

"CADR"? "Heel-to-toe drop"? "aptX"? Before you compare products, it helps to know what the specs even mean. These 15 guides decode the terms, the numbers, and the brands — one per product type — no engineering degree required.

Home & Kitchen

3 guides

Air Fryers Understand air fryer specs in plain English, so you can pick the right size and skip the marketing noise. Review available → Espresso Machines Understand every spec on the box so you can buy the machine that fits your kitchen, not the one with the biggest number. Review available → Robot Vacuums Understand what actually makes a robot vacuum work well before you buy one. Review available →

Tech & Gadgets

2 guides

Mechanical Keyboards Understand switches, layouts, and keycaps well enough to buy the right board without decoding hobbyist jargon. Review available → Power Banks Everything you need to judge a power bank honestly, minus the marketing math. Review available →

Audio & Headphones

2 guides

Noise-Cancelling Headphones What the spec sheet won't tell you about ANC headphones — in plain English, in about 5 minutes. Review available → Wireless Earbuds Understand every earbud spec in plain English, so you can shop by what actually matters to your ears. Review available →

Health & Wellness

2 guides

Air Purifiers Understand CADR, filters, and room ratings before you buy, so you're paying for clean air and not marketing. Review available → Electric Toothbrushes Understand every spec on the box so you can pick a brush that cleans well and skip the features you'll never use. Review available →

Outdoors & Fitness

2 guides

Fitness Trackers Understand what a fitness tracker actually measures, how accurate it really is, and which numbers are safe to ignore. Review available → Running Shoes Decode the specs on a daily trainer so you can pick shoes that fit your feet, not the marketing. Review available →

Office & WFH

2 guides

Office Chairs Understand every dial, lever, and buzzword before you sit in a chair for eight hours a day. Review available → Standing Desks Understand what actually makes an electric standing desk stable, quiet, and a good fit for your body — before you shop. Review available →

Baby & Family

1 guide

Video Baby Monitors Understand every spec on the box so you can pick a monitor that fits your home, your nerves, and your privacy. Review available →

Pet Supplies

1 guide

Automatic Pet Feeders Understand every spec on an automatic pet feeder before you buy one, without the marketing noise. Review available →