Free Wi-Fi in SF?

Its finally here.. Google Pays $600K To Give Free Wi-Fi To 31 San Francisco, parks, playgrounds, plazas and recreation centers.  Mayor Ed Lee announced today. Pending approvals, installations could start in early November and be ready to connect  by April 2014.
San Francisco Google Wi-fi
San Francisco Free WiFi In the ParksLee
Images via techcrunch.com/