Mass Megawatts Announces a New Hydroelectric Cost Cutting Technology Paying for Itself in Less than Two Years at  the Best Locations Key Takeaways<2-Year Payback at Best SitesThe new Hydromat hydroelectric system targets fast ROI by slashing build complexity and upfront costs at high-quality locations.Multi-Axis, Small-Blade Design Cuts CostsA lattice tower with multiple shafts uses many smaller blades—reducing materials (vs. single large rotors), vibration, and custom engineering.Higher RPM, Off-the-Shelf ...