This technology offers a cost-effective and safe approach for extracting copper (Cu) from chalcopyrite (CuFeS2), the most abundant source of Cu, using a cerium redox couple. Unmet Need: Enhanced efficiency and safety in copper extraction from chalcopyrite Copper, essential for renewable energy technologies ... This technology describes alcohol-free botanical formulations for a wide variety of oral care products. Unmet Need: Effective oral care formulations without health and environmental side effects Dental health is a major worldwide issue. Current antimicrobials and alcohol-based oral care products have undesirable side effects ... This technology is a water electrolyzer for hydrogen production with higher electrolysis efficiency than conventional polymer electrolyte membrane (PEM) electrolyzers. Unmet Need: Clean, cost-efficient hydrogen that can rival fossil-derived hydrogen Current efforts in creating electrolyzers include moving towards ...