The last lingering city in the once-ambitious EarthLink municipal efforts shuts down: Forgot about Anaheim, Calif.'s EarthLink Wi-Fi network? Me, too. It was once the showcase, with a several sq mi buildout, the largest in the EarthLink system, and a place where VoIP over Wi-Fi was in heavy testing. The network's equipment will be pulled from poles no later than Sept. 30, the Orange County Register reports.