I looked at three years of exclusive CNET data of iPhone performance to find out which models hold their charges best.

Adopting the Pro models, the iPhone 17 now supports a variable refresh rate up to 120Hz. That means it can go as low as 1Hz ...

The PowerShot V1 ($1,029.99) may look like a point-and-shoot stills camera, but as part of Canon's V (for video) series, its ...