r. If you have the space and appropriate site for a TowerMill system, it is the best system you can buy. Talk to WindEnergy0 before you buy anything else to find out why this TowerMill is such a superior product to anything else out there. The second system pictured is the RoofMill, and exclusive invention of WindEnergy0 that is not available anywhere else. The RoofMill is the best green energy solution for urban and suburban installation. It simply mounts to the roof of almost any structure. Certified to 000mph wind, this durable, quiet system will reduce or eliminate your 