I have experience as a programmer, project manager, business analyst, software infrastructure architect, server and my current assignment is to create a new software department. You can call me an IT guy, but that doesn't describe my level of expertise. I graduated college as an Engineer, which doesn't describe all that either.

You wouldn't plainly call a building architect the "construction guy" or the CFO of a bank "a finance guy". Sometimes you need to make the distinction to prevent people from thinking that you have a simple job. If you are proud of your qualities, you can call it whatever makes you feel good.

I generally just tell people, that I'm a nerd.

Well actually, because these NVIDIA glasses are already using an infrared connection to synchronize the shutter glasses with the monitor, you could also implement the head tracking solution as demonstrated by Johnny Chung Lee with the Wii-remote

If you were living under a rock around 2 years ago, for more information visit his website