I have been wondering if math would be more enjoyable, if one was able to start a new field and come up with all the definitions, methods, etc. rather than starting where someone else ended. Consequently, I was wondering if any of you guys had in mind an unexplored, physically motivated and seemingly simple question that could possibly become a rich mathematical theory when studied (for example percolation theory and knot theory)? If not, do you know any really new mathematical fields (with again, simple real world motivations) that are coming into development?
Thanks,
Scott