For some time now, we’ve seen the race to develop non-fossil energy technology heat up, most emphatically in the nuclear arena. Large engineering firms have declared their intent to build modular reactors and smaller start-ups have declared they would operate prototype fusion reactors within years, not decades. We would rather bet on other possibilities, three especially. All are seemingly far-fetched, but perhaps less so than convincing people to live next door to a first-of-a-kind nuclear reactor. First is the solar power satellite.…