Interesting experiment.
Are you sharing the data?
Are you sharing the data?
I regular post data from oDesk on my own blog (I work at oDesk w/ these folks: https://www.odesk.com/info/l/research/): http://onlinelabor.blogspot.com/.
And there's the "oConomy": https://www.odesk.com/oconomy/ There's also lots of info available via the API.
I think Greg's idea is really interesting. It takes advantage of a distributed economy and gives experts the chance to make a few extra bucks. One of the things that will be really interesting is how they will curate the experts on the site to make sure the 20 minutes are with someone who can actually add value.