I learned a heck of a lot from reading John Kenneth Galbraith's books. In particular, The Affluent Society,
The New Industrial State, and Money: Whence it Came, Where it Went
Heh, I was about to say that Slashdot already does something like this, but I am pretty sure they aren't covering cases 6 and 7. Cosmic rays and keyboard cats...now there's a startup problem I can sink my teeth into. Thanks. :)