Thanks to a big donation, Caltech has funded a sci-fi-sounding project.
$100M donation powers decade-long moonshot to create solar satellites that beam power to Earth
It sounds like a plan concocted by a supervillain, if that villain’s dastardly end was to provide cheap, clean power all over the world: launch a set of three-kilometer-wide solar arrays that beam the sun’s energy to the surface. Even the price tag seems gleaned from pop fiction: one hundred million dollars. But this is […]