With this multipurpose health testing device, you can measure your body temperature and blood oxygen saturation, take an ECG, and listen to your heart and lungs with a pair of headphones.

Learn how to use Roku's built-in remote finder to locate lost remotes using chimes, buttons, and voice commands.

Not sure where to start with smart plugs? At CNET, these are the tricks we use to make our homes smarter and routines faster.