What Are Ebike ‘Classes’ and What Do They Mean?

Electric bikes are broadly designated as Class 1, 2, or 3. What class it is determines what’s legal to ride and where.

Dell 27 Plus 4K Review (S2725QS): The Monitor Almost Everyone Should Buy

Dell has made the definitive 4K monitor, and it’s selling for an irresistible price. What’s not to like?

How Often Should You Replace Your Mattress and Bedding?

You spend one-third of your life in bed—if you want your bedding to provide the proper support and performance, you might need to replace it sooner than you think.

From ‘Orwell 2+2=5’ to ‘Frankenstein’: TIFF’s Films on Power, Creation, and Survival Are a Warning

These are WIRED’s picks for some of the most urgent and unsettling films from the 50th annual Toronto International Film Festival.

How to Switch to Google Fi (2025): Plans, Tips, and Advice

Here’s everything you need to know about switching from Verizon, T-Mobile, or AT&T to the search giant’s cell service.

The Quest to Find the Longest-Running Simple Computer Program

The Busy Beaver Challenge, a notoriously difficult question in theoretical computer science, is now producing answers so large they’re impossible to write out using standard mathematical notation.

Plant Care Tips for the Winter, According to Experts (2025)

Expert plant care tips for keeping your houseplants unbothered, moisturized, and happy.

Hypershell Pro X Series Review: An Exoskeleton You Can Actually Buy

This wearable power-up gives your legs a boost up hills, and unlike the competition, you can actually buy it, but we’re not totally sure you should.

Razer BlackShark V3 Pro Review: High-End Gaming Audio

This pro-level gaming headset is also great for casual gamers, if you’re willing to spend $250.

Bullets Found After the Charlie Kirk Shooting Carried Messages. Here’s What They Mean

The inscriptions on bullets recovered near the scene of Charlie Kirk’s murder appear to reference video games like Helldivers 2 and online furry role-play, not a legible political ideology.