All the ideas in Ideaspies; Climate Category as of 7th July 2021,  were reviewed rigorously under two main aspects; feasibility and impact. This objective assessment resulted in following Top 10 ideas: 1. Shareholder Activism2. Negative Emission Tech3. Two step Decarbonisation recommended by Mckinsey4. Government's Active Role in Climate Agendas and Actions5. Seaweeds Plantation6. Mckinsey's 1.5 degree challenge7. Green Hydrogen for fuel and energy8. Elysis9. Green Innovation Investment10. Domestic Hydrogen Battery