I grew up in northern Brazil and would get them from straight from the trees when the season came.
Here's what it looks like: https://upload.wikimedia.org/wikipedia/commons/thumb/6/64/Ca...
I sometimes wonder how much it'd cost to get a couple of fresh cashew fruits shipped by plane to San Francisco. It'd be willing to pay up to $100 for this treat - anyone knows if this is something easily done? Or would it be too complicated to get fresh and extremely perishable produce past customs?