Is it possible to judge whether your institutional goals are being achieved? How?
Does your staff have the expertise for day-to-day maintenance of the technology? Is there someone on hand to tackle small problems?
Will the technology be around in a year’s time? How about 5 years? How long can you expect external support?
How much energy is consumed? Has this cost been accounted for?
How will you control contributions? Do you need to and, if yes, do you have the resource?
How long will your content remain relevant? Can you add new content over time?
Does the interaction relate to or help tackle local societal issues? How about national or global issues?