Amazon's Self-Driving Bet and More Car News This Week

That old saw about watching the money turns out to work as well in the wild world of transportation as anywhere else. First up, the robotics veterans behind autonomous vehicle company Aurora just raised a cool $530 million in funding, and check out where it came from: stalwart Silicon Valley venture firm Sequoia Capital and ... Amazon. We chilled with 600 acolytes of the micromobility craze--you know, the bikes, scooters, velomobiles, and unicycles that have taken so many cities by storm. Also, we got inside a pair of track-worthy vehicles: the Porsche 911 Carrera and the roller coaster Mr. Will Pemble built in his backyard. Let's get you caught up.