8 Air Conditioner Problems and How to Fix Them

3. Warm air is leaking in. Check the seals around your window AC to make sure hot air isn’t getting in and cold air isn’t seeping out. Reseal around your unit with weather stripping if necessary. “Most new window units come with insulation panels to place over the plastic adjustable side panels,” says Chris Regan,…

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Best Weather Stripping and Window Sealing Tapes

In my own apartment, I often feel a breeze coming in through the leaky windows. I can’t install new windows because I’m renting, and even if I could, I wouldn’t know the first thing about them. I’m not a DIYer—or even very good at assembling furniture—so when I look for solutions to these types of…

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12 Best Counter-Depth Refrigerators of 2025, Lab-Tested by Our Experts

We rate refrigerators based on their thermostat performance, temperature uniformity, noise output, ease of use, energy efficiency, crisper performance, and icemaker performance (if they have one).  Every refrigerator we test gets wired with 15 temperature sensors. We then monitor those thermocouples for more than a month in one of three temperature-controlled chambers, collecting more than…

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Which Apple AirPods Should You Buy?

Our testers have evaluated all the headphones and earbuds in Apple’s current lineup in our Yonkers, N.Y., sound labs and have found significant differences among the models in terms of fit, sound quality, noise-canceling performance, and value for the money. To help you choose the right AirPods, we explain the pros and cons of each…

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How Much Melatonin Should You Be Taking? (2026)

Two things I always watch for with supplements, even with guidance from my doctor: Does it have a CGMP certification, and is there any data to back up the marketing claims? CGMP stands for “Current Good Manufacturing Process,” which are FDA guidelines put in place for a product’s safety. This includes where and how it…

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Chrysler Minivans Recalled to Fix Airbag Problems

Vehicles recalled: Chrysler Pacifica and Voyager minivans manufactured between May 10, 2022, and Nov. 3, 2024. The problem: Due to an improperly sealed seam, the side curtain airbags may not have sufficient pressure retention during deployment. As such, they do not comply with Federal Motor Vehicle Safety Standard (FMVSS) number 226, “Ejection Mitigation.” The fix:…

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What Even Is Instagram Now?

In her classic novel Frankenstein, author Mary Shelley imagines a monster that’s reanimated with its piecemeal body sewn together, tendon by tendon. “The dissecting room and the slaughter-house furnished many of my materials,” Shelley writes. That’s exactly what scrolling through Instagram feels like right now—an ungodly morass of features stitched together. It’s an AI search…

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How to Clean AirPods (and Other Earbuds)

Everyone has dirty ears; the human ear is designed to produce earwax to protect itself from other junk getting in there, among other things. That means that the more you put your precious new AirPods Pro in your ear holes, the dirtier they are likely to get. So what’s the best way to clean out…

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How to Increase Your Laptop’s Battery Life

If you only do one thing, do this. The biggest power hog in your laptop is, by far, the screen. The brighter it is, the more power it consumes. Unless you’re working under direct sunlight, you probably don’t need it at its highest setting. Lowering the brightness is as simple as tapping a function key…

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