Vinod Khosla on Investing in Clean Tech

The transcript discusses the importance of cleantech and climate change as significant risks, comparing them to national security threats. It emphasizes the need for economic strategies to address climate change, similar to how we insure against other risks. The speaker advocates for supporting new technologies until they reach a certain market size, after which subsidies should be reduced. The discussion also touches on the successes and challenges in the cleantech sector, highlighting the importance of trying new approaches even if they may fail.

What is the speaker's perspective on the current state of clean tech investments?

What does the speaker imply about the importance of trying new technologies?