We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...

Aqara has announced the Spatial Multi-Sensor FP400, a new presence sensor that it says is precise enough to suss out whether you’re sitting, standing, or lying down. The FP400 builds on several past ...

Elizabeth is a contributor to CNET and the The Simple Dollar, where she reviews insurance providers and policies. She has more than three years of experience writing for top online insurance and ...

Choncé is a personal finance freelance writer who enjoys writing about credit cards, business loans, debt management, and helping people achieve financial wellness. Having a background in journalism, ...

Zepbound works by mimicking the action of two hormones: glucose-dependent insulinotropic polypeptide (GIP) and glucagon-like peptide-1 (GLP-1). GIP and GLP-1 activate certain receptors (binding sites) ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Anna Gragert (she/her/hers) was ...