I think Apple's "Bionic Virtual Meeting Room" technology will be a huge hit, and will lead an industry of virtual, avatar-based interactivity and drive the market for virtual and augmented reality.

Starlink, from SpaceX, will blanket the globe with geosynchronous satellites that will drop internet connectivity to anywhere, including remote locations. So long, cities!

The coronavirus and Covid-19 itself has been horrible, catastrophic and deeply tragic, and we'll be dealing with its aftermath for years. But the world itself, and the way people interact with that world, will be improved by our collective reaction to this ordeal.