iQuestions Refresh

Would it be possible to modify the behavior of the iQuestions section of the site so that if a question was modified by the original author its position in the stream of questions was refreshed to bring it back to the top of the list.

My reason for suggesting this is that I have at least one post that I have made that I have gone back to at a later date to add additional information. However as the list is not refreshed when the modification is made the information will stay buried unless somebody goes specifically looking for it, and people who may have benefited from the extra information are much less likely to see it.

I am aware of other sites that have this sort of facility.