To the original poster, I'm sorry if I misread your question by suggesting more places to look for software work. I see that you wrote that you are "reasonably sure that I'm not looking for software related ideas" which I interpreted as that you are not trying to solicit ideas for your own startup or something. Perhaps indicative that I am too much in the bubble myself!
If you're looking for completely non-computerized ideas, I can stay that I help run a small farming business in my spare time and would strongly suggest sticking to computers.