If your new iPad just started acting up, don't panic. You can actually fix most common iPad issues without paying for repairs ...

Learn how to place your projector, choose the right screen, manage lighting, and set up audio for a true 100-inch+ movie ...

This easy test can help you get a gauge on your VO2 max—without a watch. Every day as I peruse through the mountain of ...

Don't miss the 2026 Winter Olympics opening ceremony. Here's how to watch live, stream for free and catch replays.

Discover how to make a homemade battery using bell pepper pieces, copper, and aluminum in this engaging DIY science ...

The Treedix multifunction USB cable tester identifies which cables work as intended, and which belong in the recycling bin.

The Meater Pro is a precision thermometer that makes cooking meat perfectly so much easier. Here's how I use mine.

The MM67 is an auto-ranging True RMS Multimeter, ideal for troubleshooting electrical systems. It measures AC and DC voltages ...

One of the easiest ways to find a parasitic drain involves measuring amperage draw between the battery's negative terminal and cable while removing fuses.

Modern car batteries have a resting voltage of 12.6 volts, and will run at 13 to 14 volts once the alternator kicks in and ...