So I've had two really good ideas lately that I found already had plenty of other people already doing them in practice. First one was a question/answer-based social networking site. Three sites found:

http://www.pollsb.com/
http://wis.dm/
http://airow.com/

airow was closest to my idea... actually almost exactly. Too bad they beat me to the punch three years ago. [...]

I often try to find ways to get back to nature in my life. It may seem odd that my job involves me spending all day on my computer, but I really do try to incorporate the old ways of the world. There's a lot of ancient wisdom that has been lost for [...]