How many other things would it be possible to print? I do think you are right about it being a game-changing development, but at this moment I don't think there

How many other things would it be possible to print? I do think you are right about it being a game-changing development, but at this moment I don't think there is a lot of threat from it. I think for the next couple of years, we can assume that respective detection technology will be fine.