There are a trillion and one ways nowadays to check for WiFi signals. From keychains to mobile phones. Another gadget with a WiFi detection feature couldn’t hurt. This WiFi Laptop Case can detect a wireless signal when you go on your hunt for WiFi enabled nooks.
The Wiffinder series from Soyntec allows you track down a WiFi signal in a “SideShow” style, without having to whip out your laptop constantly to see if Google is loading or not. — Andrew Dobrow