No one tells you what those different beeps or on-off lights on your smoke detector mean. Here's what you need to know.

UV rays cause headlights to yellow or fog up over time. Scrubbing away dirt and damage will help restore them so light can better shine through.

Many homes use little devices to help their home hauntings, from outdoor smart plugs and hidden speakers to smart lights, fog machines, air blowers and more. If you've put some tech outside for ...

Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding Lifehacker as a preferred source for tech news. Attention, PC users: The end ...