Turn on Radio 4: leave it on and listen from the other side of the kitchen, bedroom, sitting room or bath. Take notes when you hear something interesting. I'm now well through a book on research done into happiness mentioned on Saturday Live and am starting to make 'Homefront' a daily fix. Blog about it and discuss: that's the e in e-learning. That and having the book in eBook form. And quite a bit of Radio 4 is OU anyway: The Bottom Line and that one on statistics come to mind.