The efficiency will certainly be a lot less than 100%, and it does seem likely that at least two companies might bring the tech to market within a couple of yea

The efficiency will certainly be a lot less than 100%, and it does seem likely that at least two companies might bring the tech to market within a couple of years of each other. I think whatever the starting price point is, there will probably be so much of a demand/supply gap that the initial price point will hold for a number of years.