Green Energy

I don’t think it was even a matter of research, or it least it hasn’t been for a while, more it’s a matter of scaling production and competitive supply chains.

If there are 15 steps to produce a panel and you need to make 20% profit to pay off the capital expense and cover fixed costs, then the final product is going to be expensive, if the scale is large enough to afford to only make 1% profit at every step things get cheap.