Ask HN: How valuable are these efforts from the Earthshot winners?

1 points by aniken 3 years ago | 1 comment

aniken 3 years ago |

Do any of the solutions presented by the winners hold real potential to make a real impact within 10 years?

aniken 3 years ago |

Do any of the solutions presented by the winners hold real potential to make a real impact within 10 years?