Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

A retired Los Angeles County firefighter has developed the Heli-Hydrant - a small, open tank that can be located in urban areas to give helicopters a much closer water source.

311 provides residents, businesses and visitors with easy access to non-emergency City services, programs and information 24 hours a day, seven days a week. 311 can offer assistance in more than 180 ...