Have read all sort of views from different people and they all agree that the "Social networks" have been very informative to them and find it very useful in there day to day work in all various types of occupations.
It looks to me that you may have to spend quite a bit of work time to be able to make it work.

Wiki - The information provided by "Wiki" is very comprehensive in it's contentent and is very interesting and informative. It needs time for one to practise and to gleen all its information.