One neat trick that wireless routers picked up a few years ago was figuring out how to work together with other nearby routers to create one great big blanket of WiFi goodness. These routers, known as ...

Amazon all but pioneered the smart-home speaker ('sup, Alexa?), so it's no surprise that the company's 5th-generation Echo Dot excels in virtually every area. It sounds good for its size, performs a ...