It looks like Ecamm network - providers of a number of fine OsX utilities related to video may have cracked how to use the iPhone to stream video....

Sneak Preview: iPhoneCam January 12th, 2008 by ken Abstract: Use your iPhone’s camera as a wireless Mac webcam! Stream video over Wi-Fi to any Mac video application such as iChat, Photo Booth or Skype. Some History: After the C4 Iron Coder contest where we made the video conferencing iPhone app, we put down our iPhones and got back to writing Mac software for the rest of year. Nobody knew, and we still don’t know, what the future of these iPhone apps would and will hold. [From Mac Daddy World » Blog Archive » Sneak Preview: iPhoneCam]

It turns out that the iPod Touch has one major difference from earlier iPods when it comes to video connectivity.

On earlier iPods with video you could use the same plug as for your headphones to get a composite video signal out - very handy and compact. With the iPod Touch this is no longer the case, you have to use one of the very few solutions that use the dock connector to give you the necessary video signals out.

Additional info:

While looking for Video-out cables I cam across this from ilounge.com :

After thinking about the ATP Photo Finder I started looking for ways to make this work with my iPhone - and as far as I can see this will mean that I need to upload the data from a GPS recorder to my Mac, and then write some software to embed the tags form this into the photos.

So far I have not found any such software for the ATP, but I found this software for some other GPS recorders:

What is Mac Travel Recorder?

Mac Travel Recorder is your way to use the iBlue 747, iBlue 757, Qstarz BT-Q1000 and iTrek Z1 GPS Data Loggers with your Mac.

Mac Travel Recorder offers you the following features:
Change all configuration options of your gps data logger.

Read the tracklog from your data logger.

Export tracks and waypoints to standard GPX files.

Export tracks and waypoints to Google Earth.

I've just run a series of tests on using Xmeeting running on my MacBook Air to connect into video conferences using Tandbergs video conferencing kit.

And it works, sort of, almost out of the box. The main problem was that video quality was not terribly good (as a matter of fact the video did not show up at all on one of the MacBooks we used for testing.

Until we changed the video codec setup to this :

i.e. the H.263 and H.264 codes were turned off, and suddenly everything worked beautifully

As I am quite a bit interested in the Slingbox at the moment I found this review of the new Slingbox Solo interesting