Alas my friend you compare the now with the future in possible Roll to Roll technology. Elon has a sense for development on grand scales. Read the other day he is planning 4 more gig battery plants. Contrary to current carbon friendly administration the whole world is shifting to renewable energy around us. Awash in the sea waiting for developing trends is risky tricky in pennyland. Imagine big fish little fish with a Lil' Rabbit Foo Foo for measure.