An Apple accessibility feature called Switch Control allows you to use your head to trigger specific actions on your iPhone or iPad. Lance is an experienced writer who tries to unravel the mysteries ...

Be careful with single-phase motors, as most single-phase motors have components to help them start or continue to run ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. At CNET, we've been looking for high-tech ways to cool off, ...