The best battery chainsaw makes easy work of light pruning or chopping fallen trees. We tested to compare performance; see ...

Although I do most of my gardening with hand tools, I do have a need for power tools at times. I love that so many battery-powered options are now on the market. In my experience, these tools are just ...

If your iPhone battery is showing its age or you’re gearing up for a vacation, these are the best portable chargers to keep handy. Executive Editor David Carnoy has been a leading member of CNET ...

At the other extreme, both get very excited by the boost button on the steering wheel, which activates a multi-coloured on-screen countdown illustrating the 10-second power boost that provides ...