A rotor for an electric switch is disclosed. \u2018IFG 31-077\u2019 produces large, elongated, fully black, naturally large seedless fruits that ripen early and possess high sugar content and superior eating quality. A fiber optic cable is routed through the handheld device housing and is operably connected to the electronic component to permit transmission of optical signals to andor from the electronic component via the fiber optic cable. Additional continuous and batch process embodiments of biomass heating systems are also disclosed that extract heat energy from decomposing biomass for heating uses.