http://joaobordalo.com/articles_controller.rb/tag?tag=presence en-us 40 Simplicity, Usability, Productivity, Code, Design, Business and more An interesting <a href="http://www.telepocalypse.net/archives/000732.html">view</a> of how will be the future of telecomunication economics: based on presence management. Sat, 23 Jul 2005 06:42:00 -0400 urn:uuid:48e131e9-a5ce-44c0-9aad-8e75fc569d5f bordalix http://joaobordalo.com/articles/2005/07/23/phoney-teleconomics presence