I'd say no. Avoid something where addressable market is too small. Remember that for academia, human robots (aka grad students) are cheap and viable. Having sai

I'd say no. Avoid something where addressable market is too small. Remember that for academia, human robots (aka grad students) are cheap and viable. Having said that, keep it in your ideas book, as you might use it for idea generation. Otherwise, use it as a way of practising customer development.