Now all you need is this $29.95 keychain instead of your laptop to find out where the nearest WiFi HotSpot is. IOGear introduces the WiFi Finder device that can be attached to a keychain and all you need is to hit the detect button to start locating WiFi frequencies. It is available now from online retailers and select retail outlets. 
The GWF001 WiFi HotSpots Explorer is an RF wireless device operating on 2.4GHz that detects WiFi 802.11b and 802.11b/g signals, it can capture WiFi signal to avoid other interference such as 2.4GHz cordless telephone, A/V sender, Microwave ovens and Bluetooth device. No longer need to boot up your notebook PC just to find out whether you are under Wireless LAN service coverage
Source: [MobileTechReview]
