Most homes and businesses now have high-speed internet and Wi-Fi with a good ISP (or not). But if you have a larger space, such as a yard, swimming pool, outdoor cafe or other large space, then you ...

To anyone with a slow, spotty internet connection, WiFi range extenders sound like a bargain. You buy one for as little as $20, plug it into an outlet, and your problem is solved. Or so the marketing ...