1) The document discusses using a mobile web strategy instead of native mobile apps to extend web apps to mobile users. It addresses the technical problem of web services not having real-time knowledge of a user's device capabilities.
2) 5o9 EZMobile software provides a solution by delivering mobile metadata like device type and location via the browser to optimize web apps for each device.
3) The software has client-server components - a browser plugin on devices and a web server module that presents metadata to optimize content delivery for mobile users.
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