Fras, I think you should seriously consider going back to school in a few years. Mbe not right away, but once you have some experience please think about something like Electrical Engineering. I'm quite serious about this.
Your options will open up a lot more. Plus, if you choose you can get involved in projects like this one:
[url]http://www.ewb.ca/en/index.html[/url]
Second thoughts can generally be amended with judicious action; injudicious actions can seldom be recovered with second thoughts.
--Cyteen by C.J.Cherryh