More on that study projecting 36,000 people could have been saved if the US had locked down sooner. How to safely socialize, if you choose to do so. Bots are spreading coronavirus conspiracy theories on Twitter. And, Pac-Man turns 40 today. The hottest new renewable resource on the moon: astronaut’s pee. The twenty-five-year-old skin care consultant fielding Elon Musk’s missed calls. And some recommended videos to watch this weekend.