You would need a device like this:
http://www.atlona.co.nz/vmchk/AT-HDVieW50.html
Vga does not carry audio, so you need to use headphone output on laptop to pickup audio
Wish they would fix the firefox friggin memory leak first before worrying bout new versions, its shocking, now using an app "firemin" to keep it under control.
Just a thought, what about IPv6 comin very soon, doesn't that give every network device it's own IP address even in your own network eventually, so it will tell exactly which device download the file?