The day to day cost of batteries can adds up very quickly, but there are some tech items on which you may save money by ...

Building a portable lamp with a 9V battery and LED bulb is a simple, creative DIY project that anyone can try. This video provides clear, step-by-step instructions for assembling a functional lamp ...

With cruise ships now the size of floating cities, what happens when one breaks down? That’s where the world’s largest semi-submersible heavy transport ship, the BOKA Vanguard, comes in. Designed to ...

There were several goals for the build from the outset. It had to be battery driven, large enough to be easily readable, and readily visible both during the day and in low-light conditions.

Sometimes it seems odd that we would spend hundreds (or thousands) on PC components that demand oodles of airflow, and stick them in a little box, out of sight. The fine folks at Corsair ...

Google confirmed this in an issue tracker thread: “The Battery Health Indicator feature is currently supported in Beta 3 on Pixel 8a and Pixel 9 products including 9 Pro Fold. Due to product ...

This model is powered by two 9V batteries (sold separately), which also comes in handy for beach relic hunters. Out of a bunch, the RM RICOMAX GC-1037 is our favorite pick for the beach because of its ...

Smoke alarms are lifesavers. However, it's never easy to pick the right one for your home, because there are so many smoke alarm brands on the market. Believe us, after reading this detailed guide, ...