Klaus Lackner is a prominent scientist and engineer known for his work in environmental science and technology, particularly in carbon capture and climate change mitigation. He has dedicated his career to developing innovative methods to reduce greenhouse gases in the atmosphere, aiming to combat global warming effectively. Lackner's research focuses on creating scalable solutions that can be implemented worldwide to address the urgent climate crisis. He is most recognized for his advancements in artificial trees or direct air capture technologies, which extract carbon dioxide directly from the air. These technologies have the potential to significantly lower atmospheric CO2 levels and serve as a crucial tool in achieving carbon neutrality. Lackner's work emphasizes the importance of practical, deployable solutions that can be integrated into existing infrastructure and industries. Klaus Lackner's contributions extend beyond scientific research; he actively promotes policy, awareness, and technological innovation to fight climate change. His efforts aim to inspire the adoption of carbon capture solutions as part of global strategies to stabilize the environment and ensure a sustainable future for upcoming generations. Klaus Lackner is a prominent scientist and engineer known for his work in environmental science and technology, particularly in carbon capture and climate change mitigation. He has dedicated his career to developing innovative methods to reduce greenhouse gases in the atmosphere, aiming to combat global warming effectively. Lackner's research focuses on creating scalable solutions that can be implemented worldwide to address the urgent climate crisis. He is most recognized for his advancements in artificial trees or direct air capture technologies, which extract carbon dioxide directly from the air. These technologies have the potential to significantly lower atmospheric CO2 levels and serve as a crucial tool in achieving carbon neutrality. Lackner's work emphasizes the importance of practical, deployable solutions that can be integrated into existing infrastructure and industries. Klaus Lackner's contributions extend beyond scientific research; he actively promotes policy, awareness, and technological innovation to fight climate change. His efforts aim to inspire the adoption of carbon capture solutions as part of global strategies to stabilize the environment and ensure a sustainable future for upcoming generations.