I've thought a lot about this and the key is not just technology, but the ability to quickly automate the markets for the sale of water. In many cases, water is

I've thought a lot about this and the key is not just technology, but the ability to quickly automate the markets for the sale of water. In many cases, water is plentiful, it's just very hard to get it somewhere. Infrastructure combined with a way to automate water rights exchanges is a really important part of this equation.