To determine which brands make the best air purifiers, Consumer Reports built a statistical model that analyzes the models in our ratings. Those scores reflect lab performance for particle removal on both high and low fan speeds, plus factors like noise, energy use, and room-size coverage. We also fold in predicted reliability, owner satisfaction, and…

To thank our members for your continued support of Consumer Reports, we’ve partnered with 12 brands whose products excel in our tests, to bring you exclusive offers that are not available to the general public. These member-exclusive deals range from 10 to 35 percent off. Below, CR Digital and All Access members can find the…

Once you’ve decided on a size, there are a number of other important aspects of your next monitor to consider. Some of these factors may matter more for certain uses—for example, gamers generally care more about higher frame rates than office workers do—but they’re all handy to know going in. Resolution: The bigger the monitor,…

Compare Our Picks Others We Tested Photograph: Kat Merck Els Pet Orbitie for $260: This is one of the least expensive lidded automatic litter boxes. It functions much like the more expensive models, with an internal 65-liter-capacity orb that rotates and catches clumps with a plastic grate, depositing them into a bag-lined box below. The…

Compare Top 11 Protein Powders More Protein Powders to Consider Photograph: Boutayna Chokrane Naked Casein: With only one ingredient—micellar casein sourced from hormone-free skim milk—it’s about as clean as it gets. No added sugar, no artificial sweeteners, and no unnecessary additives. It’s cold-processed, to avoid any nastiness from chemicals or synthetic fillers, and it’s independently…

WIRED Editor Amit Katwala has traveled far and wide for a hands-on look at the future of robotic artificial limbs, and the technological progress he witnessed is beyond impressive. But in truth, his quest to become Superhuman is still stuck in the prototype phase. I, on the other hand, have been galavanting around the English…

To determine the size generator you need, make a list of the appliances you want to power and add up their wattages. And here’s a tip: If you’re considering a portable generator, don’t spring for one that produces a lot more power than you’ll be using. “There’s no need to go larger unless you want…

With modern cars, there’s more to go wrong because you have more systems and technology than previous generations. On the other hand, they’re generally better built because many features are implemented efficiently, such as abilities added via software rather than new mechanical components. Even the metals are more rust-resistant than they were in the past,…

Comparing Our Favorite Digital Notebooks Our Favorite Smart Pens Neo Smartpen M1+ for $129: Skip the tablet and write directly on paper with a smart pen instead. The Neo Smartpen M1+ is the thinnest and lightest of all the pens I tried, which makes it feel a bit more like your standard pen. Importantly, it’s…

Over the past few years, electric bikes have skyrocketed in popularity (conscious decision not to use the word exploded there), with some estimates saying that ebike sales in the US grew tenfold over the last decade. Whether you are in the market for your first ebike or are borrowing one from your local lending library,…