This article is from The Spark, MIT Technology Review’s weekly climate newsletter. To receive it in your inbox every Wednesday, sign up here. We get to celebrate a very special birthday today—The Spark just turned two! Over the past couple of years, I’ve been bringing you all the news you need to know in climate tech and digging into some of the most fascinating and thorny topics from energy and transportation to agriculture and policy. In light of this milestone, I’ve been looking back at some of the most popular…
