Here’s a solar PV device that’s been around for at least the last 8 – 10 years. It opens in the morning and contracts in the evening, and has double-axis tracking like so much of the world’s PV. Their claim: …
Here’s a solar PV device that’s been around for at least the last 8 – 10 years. It opens in the morning and contracts in the evening, and has double-axis tracking like so much of the world’s PV. Their claim: …