1. The transformation social media (and I'm including YouTube in that) has made on the dissemination of news. Setting aside the specific content, the way I experienced the morning of 9/11 is seared in my mind and likely bears more similarity to how people experienced the Kennedy assassination than if it had happened even five years later.
2. An electricity system that features vastly more intermittent renewables than many are expecting with a very substantial green hydrogen industry that will have grown up symbiotically with it.
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