Dale Smith is a former Associate Writer on the How-To team at CNET. Echo Loop raises a host of questions about what it does, who it's for, whether you can customize it and even how to buy it -- it's ...

Amazon’s new smart ring is big, fat, and ugly. And it doesn’t do much that a smart ring should. I’ve been wearing a Motiv smart ring for the better part of a year now, and while I primarily use my ...