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7 years ago
Mike Helpherd added a comment to proposal Commercial flapping-shutter ornithopter era will come soon
7 years ago
Mike Helpherd is supporting proposal High efficient shutter propeller for marine or aircraft application
7 years ago
Mike Helpherd is supporting proposal Commercial flapping-shutter ornithopter era will come soon
7 years ago
Mike Helpherd is supporting proposal Focused neutrinos and alt-superconductor catalyzed betavoltaic nuclear reactor
7 years ago
Mike Helpherd is supporting proposal Research on catalyzed double beta decay nuclear fuel
7 years ago
Mike Helpherd is supporting proposal Shutter-like turbine for low head shallow river/canal/sewer hydropower system
7 years ago
Mike Helpherd joined the Climate CoLab community