Developing "realtime" web applications it has never been so easy thanks to Orbited, an implementation of the "Comet" development model written in Python and Javascript.
The first part of the talk will introduce the argument showing all sort of different techniques, highliting all merits and defects and prove how Orbited could be used successfully in this field.
In the second part it will be showed the implementation of an application developed with Django web framework, that could be tried directly by the public.