The article doesn’t mention in any way the cost. The rough calcifications for a system like this usually say that installation, replacements and transmission systems are an order of magnitude more expensive eliminating any advantage over ground based solar with batteries.
The article doesn’t mention in any way the cost. The rough calcifications for a system like this usually say that installation, replacements and transmission systems are an order of magnitude more expensive eliminating any advantage over ground based solar with batteries.
This does seem to be a more R&D or “proof of concept” type project.