I'm unsure how exactly this is supposed to be news. Of course economies of scale are going to pay off. Of course better technology is going to pay off. But how

I'm unsure how exactly this is supposed to be news. Of course economies of scale are going to pay off. Of course better technology is going to pay off. But how in earth and when is it going to compete with fossil fuels? No answer. Rubbish article. Sorry for the rant.