Facebook Oculus creates a virtual world, Amazon launches tons of new products, and eBay’s CEO is out

Summary: Facebook’s virtual reality arm, Oculus, just cooked up “Horizons” — a virtual world at a whole new level. Amazon released a huge number of Alexa-packed products, including a finger ring, copy-cat AirPods, and a high-end speaker. And fresh after WeWork and Juul just lost both their CEOs this week, eBay’s leader is stepping down.