Really cool that this is being worked on, but to me the money and effort being spent on it should be secondary to rolling out standard PV tech which already exists, especially as we now know it has all been seriously undervalued, with still no official recognition of "Kardashev Money", the truth is that it changes everything, with the technology already here https://eric-bott.medium.com/kardashev-money-is-the-future-8b8ad772772