Here are three pieces on the FedWiki starting with Marc Pierson and then two by Ward and Thompson.
Marc shares his enthusiasm for Fed Wiki here Neighborhood Potential of FedWiki:
Here are two sequential conversation of Ward and Thompson with the same group of interested folk.
VIMEO 464766442 Vimeo of Ward and Morrison explain the philosophy, origin, use, and potential for the FedWiki.
VIMEO 474440527 Vimeo of Follow on conversation with same group.