no, but I think they had an idea of how it could eventually become profitable. I don't see the value proposition, now or in the future, for solar panels on the

no, but I think they had an idea of how it could eventually become profitable. I don't see the value proposition, now or in the future, for solar panels on the ground, not aligned to the sun, with layers of protection on top of them, where they'll often be in the shade. Like someone else said, it seems like you can validate or invalidate this idea by using mathematics without ever setting up a full-scale multi-million-currency-unit experiment.