On October 21, Bill Gates, the co-founder of Microsoft and the world's fourth richest man, is very optimistic about innovation in the field of climate. He believes that eight to ten teslas will be born in this field in the future, and even technology giants like Google, Amazon or Microsoft will appear < p > at the climate Technology Summit held by venture capital firm sosv on Wednesday, US local time, Gates said in an interview that the return on Climate Investment in the future will be similar to that of technology giants. He said: "there will be eight to ten teslas in this field, and only one is well known today." < / P > < p > Tesla's market value has doubled in the past year and increased by more than 2000% in the past five years. Gates said: "for winners, anyone who invests in Tesla feels very wise." < / P > < p > gates predicts that more companies will benefit in the climate field. He said, "you know, large companies such as Microsoft, Google and Amazon will be born in this field." < / P > < p > gates co founded Microsoft in 1975, while Amazon and Google were born during the Internet boom in the 1990s. These technology giants are now three of the four most valuable companies in the United States. According to the data compiled by Forbes magazine, Gates' net assets are $134.3 billion < p > gates invests in clean technology through his company breakthrough energy ventures. Amazon founder Jeff Bezos, former New York Mayor Michael Bloomberg and ray Dalio, founder of Bridgewater associates, the world's largest hedge fund, are also investors in the company

although Gates is very optimistic about the prospects in the climate field, he said that just as the Internet bubble burst, a lot of money would be washed away. He added that today's situation "is like the early days of the software and computer age" < p > Gates said that most of the current technologies are "laboratory level", and investors need to be cautious when evaluating the economic feasibility of these ideas < p > in addition, many projects require significant investment before they prove effective. Gates said that technologies such as nuclear fusion, nuclear fission and energy storage require "hundreds of millions or even billions of dollars of investment". Even so, you are not sure whether these technologies can make success or even contribute < p > Gates said that in addition to huge capital, innovation in the climate field also requires governments to formulate "incentive policies" to promote the adoption of zero emission technologies. He suggested that investors who want to invest in less risky areas "can participate in the financing of solar energy" < p > Gates acknowledged that direct air carbon capture, hydrogen, steel and aviation fuel are more difficult markets to predict. "We will have a high failure rate," he said, but he said there are enough ideas to show that "we can achieve substantive success", especially with the right government assistance < p > gates added: "some people can't afford to take risks, or if you expect short-term returns, I suggest you look elsewhere." (small) < / P > < p >