Elon Musk Takes On a New Challenge: The Human Brain

Jul.17 — Elon Musk has had a lot to show off over the past 25 years, including an early online bank, solar roof tiles, a tunnel-digging machine, an electric car, a reusable rocket, and even the occasional electric car riding a rocket. He may have just topped them all with the help of a tubby brown-and-white rat. Bloomberg’s Ashlee Vance explains on “Bloomberg Markets.”