We are currently running a non-profit, 4-minute survey on exactly your (and some other) questions. We posted it on HN but it now has moved down to the 4th page

We are currently running a non-profit, 4-minute survey on exactly your (and some other) questions. We posted it on HN but it now has moved down to the 4th page or something like that. Results will be out in a couple of weeks. If you got 4 minutes, take part (or simply wait until the results come out): http://bit.ly/skjlls-EN http://bit.ly/skjlls-EN