The risk is that you shell out, then 3d printers suddenly get cheaper/better and you can no-longer demand £15 per print.
The risk of not doing it is that you don't get a printer to play with, don't get to meet the interesting people who would want to use it, don't get the experience of trying to make it pay for itself, and time passes you by.
The risk is that you shell out, then 3d printers suddenly get cheaper/better and you can no-longer demand £15 per print.
The risk of not doing it is that you don't get a printer to play with, don't get to meet the interesting people who would want to use it, don't get the experience of trying to make it pay for itself, and time passes you by.
What sort of printer are you looking at?