Nix’s wearable sensor promises to give cyclists and runners real-time hydration advice by analyzing their fluid loss while they work out.
advice
How to Mute Everyone on Social Media
Social media is full of bad takes and unsolicited advice. Silence it all on Facebook, Twitter, TikTok, Instagram, LinkedIn, and WhatsApp.
Is GPT-4 Worth the Subscription? Here’s What You Should Know
The new algorithm is exclusive to ChatGPT Plus, OpenAI’s subscriber-only service. We signed up and put it to the test.
How You Can Tell the AI Images of Trump’s Arrest Are Deepfakes

Doctored images of the former US president went viral on Twitter. These are the telltale signs that they aren’t what they seem.
Should You Wait for Wi-Fi 7 Before Upgrading Your Router? (2023)
The successor to Wi-Fi 6E boasts faster connections for more devices—and its rollout isn’t that far away. Here’s what to know before you buy.
How to Create Your Optimal Bedtime Routine
We asked experts how to craft a more intentional, peace-filled ritual to support a better night’s sleep.
11 Best Presidents’ Day Mattress Sales (2023): Hybrid, All-foam, and Buying Advice
Beds are expensive, but the right one can mean the difference between feeling refreshed or grumpy. These ones are discounted.
You Should Be Using More Lube
Forget what you’ve heard—sexual lubricants are a nightstand essential.
How to Set Up and Get the Most Out of Your Apple Watch
We’ve got advice on everything from customizing your watch face to setting up fall detection.
“There Was No Handbook”: Lawrence Kasdan on ILM and Crafting Light & Magic

“Just think about it.” With this simple advice, Star Wars creator George Lucas inspired the special effects artists at Industrial Light & Magic to pioneer new techniques and make the impossible a reality. “One thing you never heard from them was ‘That’s impossible!’” Lawrence Kasdan, the director and executive producer of the new documentary series […]