Wind turbines are getting bigger and more efficient, now representing the cheapest form of energy on earth! In one corner of the industry, however, Dr. Daniel Farb has been working on little decorative turbines that can be installed on your roof.

These little guys aren’t as efficient as the big ones, but you can’t put a big one on your roof! His “flowers” can. And in some situations, he says, they may be as cost efficient–or more so–than rooftop solar.

To bring these to market, Farb has launched a crowdfunding campaign on StartEngine and has already raised over $130,000. He’s hoping now to raise over $1 million…

Click here for the entire interview