Bill Gates optimistic about climate solutions at COP28

Microsoft co-founder Bill Gates expressed optimism at the U.N. climate conference in Dubai, emphasizing the need for support from policymakers and business leaders to scale up promising climate solutions. The COP28 summit, with over 160 world leaders and 70,000 delegates, aims to accelerate action on the climate crisis. Gates highlighted the importance of facilitating innovation and scaling up efforts as his "big hope" for the conference.