For those of you thirstier for Wi-Fi than you are for water, WiFi Map is an app that shows over 2.1 million Wi-Fi hotspots around the world. When you first open the app, WiFi Map asks for ...

WiFi Signal Strength mapping is the first feature the company this way. iRobot’s already offered it to a few select users, but now it will be available to a much broader base through an optional ...