is a small http server to be executed on the presenters notebook computer.
It lets audience read MagicPoint presentation foils on her notebook computers,
over the net.
When a presenter performs a presentation, she should invoke
with the same argument.
will become an http server running on tcp port 9999 (by default),
as a child process.
By accessing URL
audience will be able to read the MagicPoint window currently displayed
on the presenters notebook.
The webpage provided by
is designed in "client pull" manner;
audiences notebook will reload the page, several times a minute.
If no option is specified,
will print the URL to be accessed by the audience to the standard output.
This is useful for indicating the URL to be accessed on the presentation,