The Eight Sleep Pod: Elon Musk’s favorite smart mattress system
What do Elon Musk, Scarlett Johansson and NHL’er Sidney Crosby all have in common? They each use the Eight Sleep Pod, a specialized mattress cover that purports to improve sleep and overall health better than any wearable device. But how does the Eight Sleep smart mattress cover work, and is it worth its four-figure price…