Mathematicians Just Debunked the ‘Bunkbed Conjecture’

We tested the best electric bikes in every category, from commuters and mountain bikes to foldables and cruisers.

Don’t let busted pipes or an overflowing washing machine dampen your day. These WIRED-tested smart water sensors can help you catch problems quicker.

Jeremy Jones’ sustainable snowboard is unbelievably fun in deep powder, steeps, and trees.

A new report shows that only 7 percent of new-car buyers in the US completed their purchase online, despite a major push by automakers, Amazon, and others to move past the dealership.

Stay hydrated with tried-and-tested juicers for refreshing daytime beverages and eye-brightening evening drinks.

Memory foam layers, 45 firmness levels, and a library of specialty size options set this adjustable mattress apart.

Need an ultrafast drive for video editing or a rugged option to back up your photos in the field? We’ve got a solution for every situation.

I put two viral Paris Hilton-branded kitchen products to the test. I have some thoughts.

Fallout, The Girlfriend, and The Mighty Nein are just a few of the shows you should be watching on Amazon Prime Video this week.

Forget about patchy internet connections and dead spots in the house. These WIRED-tested multiroom mesh systems will get you online in no time.

Plus: AI reportedly caused ICE to send agents into the field without training, Palantir’s app for targeting immigrants gets exposed, and more.

Plus: Fender rebrands its PreSonus music production app, Ricoh unveils a monochrome camera, and Omega has a new Speedmaster.

Struggling with back pain while you sleep or when you wake up in the morning? These mattresses can help with that.

We’re expecting fresh electrics from Rivian, Hyundai, Honda, BMW, and newcomer Slate, among others. Here are the EVs arriving this year that we’re most excited about.

Save on Petlibro essentials, including automatic feeders, water fountains, and accessories to keep cats and dogs fed, hydrated, and comfortable every day.

Leaders at Mira Murati’s startup believe Barret Zoph engaged in an incident of “serious misconduct.” The details are now coming to light.

After an ICE agent shot and killed the Minneapolis mother, conservative media launched an all-out attack on her reputation. Her identity as a queer woman was central to it.

This little power station can keep your stuff topped up, plus you can save some cash on solar panels.

OpenAI says ads will not influence ChatGPT’s responses, and that it won’t sell user data to advertisers.

The plan, which is still in its early stages, is spearheaded by former USDS administrator Mikey Dickerson.