Best Smoke and Carbon Monoxide Detectors of 2025

That’s why we put dozens of models to the test. In our lab, we expose detectors to low CO levels (100 parts per million) and high CO levels (400 ppm) to see how quickly and accurately they detect the colorless, odorless gas. For models that display or announce specific CO levels, we check the accuracy…

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3 Quietest Dishwashers of 2026, Lab-Tested and Reviewed

Manufacturers report a model’s noise level in decibels, averaging the readings over the dishwasher’s full cycle. But that isn’t necessarily the best indicator of noise output. So CR’s panel of judges sits and listens to each dishwasher tested through its entire cycle, even if it takes 3 hours. “People remember a noise when it’s at…

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Oura’s New Ring 5 Is Smaller and Lighter—and Adds an AI Health Coach

Blood Pressure Signals continuously analyzes biometric trends that may correlate with cardiovascular strain. A new Nighttime Blood Pressure capability monitors whether blood pressure drops appropriately during sleep. Oura says this metric may reveal cardiovascular risks that daytime readings may miss. You can also add cuff readings to provide additional context. Meanwhile, Nighttime Breathing provides a…

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Best Composite Decking of 2025

Ideally, the composite decking you choose will look good, and remain solid and safe, for many years. Consumer Reports’ performance tests evaluate these factors. We use specialized instruments to test each decking sample for resistance to flexing. That ensures that boards won’t bow or bend if you’re entertaining a crowd or if you park a…

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