wifi
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If you've been having trouble with your wireless signal the culprit might be interference from other wireless routers in the area. Free web-based tool WiFi Stumbler will show you which channel is least likely to cause interference. WiFi Stumbler uses your computer's Wi-Fi antenna to scan local access nodes.
WiFi Stumbler Scans Local Wi-Fi to Find an Interference-Free Channel - wireless network - Lifehacker
Wireless: free Food: unknown Hours: M-F 7-9am and 6pm-8pm, Sat and Sun 2pm-6pm Wireless is now free. Mac friendly, M$ free environment. Has orignal music selection, cool international vibe, and features printers, faxes, scanners, 13 macs running Mac OS X 10.3, and technical support available. Prices are the cheapest in SF.
Wi-fi in San Francisco, CA
The Wi-Fi-FreeSpot™ Directory is a listing of locations that offer Free Wi-Fi. USA State-by-State listings come first with Europe and other regions of the World listed further down the page. In addition to the main State-by-State listings below there are several specialty listing pages. Companies (like Panera Bread, Barnes & Noble, Starbucks, Krystal, FedEx Office and McDonald's) with multiple locations with Free Wi-Fi. You can use each company's web site's location search feature to find a location near you or where you'll be travelling.
