Here are 2025's most popular questions and answers from The Journal's Car Doctor column, from rotating tires to oil changes.

Ignition coils last far longer than spark plugs and only need replacement when symptoms appear. Here’s how to tell if coils ...

If you aimlessly go from one race to another without regard for how they affect one another—or if you’re just looking for a ...

Google, Amazon, and Apple are big names in smart home tech, each with their own way of doing things. For home security, ...

It is recommended to get a second opinion for suggested car repairs, especially if the vehicle has low mileage. Issues with remote start key fobs can sometimes be resolved by updating the vehicle's ...

The Amazon Smart Plug is on sale for just $13 as part of a Cyber Monday promotion. This is a discount of $12 and represents a record low price. If you've been waiting to stock up on some smart plugs, ...

The Amazon Smart Plug is on sale for just $13 as part of a Black Friday promotion. This is a discount of $12 and represents a record low price. If you've been waiting to stock up on some smart plugs, ...

Bad news for fans of Cherry keyboards. Although the company's actual keebs don't rank on our list of the best gaming keyboards, the switches are in a league of their own—or they used to be, at least.

Orlen, the largest refiner in Poland and eastern Europe, is venturing into superfast electric vehicle charging and has opened its first EV charging hub in Poland, to be followed by 50 others over the ...

Tackling the problem of youth and gun violence is huge undertaking, but that is just what one nonprofit in Berks County is doing, but they're not doing it alone. Youth gun violence is a heavy topic ...

Plug Power Inc.’s third-quarter results may have looked bad on the surface, as the hydrogen and fuel-cell company continues to bleed money, but Wall Street seems pleased that bold moves the company ...

Z-Wave smart plugs create reliable home automation networks that don't crash when your WiFi gets crowded. These devices use a dedicated 908.42MHz frequency to avoid interference from your router, ...