Now they could rove at will among the stars, and sink like a subtle mist through the very interstices of space.Excerpt from 2001: A Space Odyssey, Arthur C ClarkeThink of how you live, work, and play. How much time do you spend in virtual spaces? More than you realize. Whether you’re hanging out in Discord, playing World of Warcraft, or committing code to GitHub, you likely experience more of the virtual world than you do the physical. You’re not alone in this movement. Right now, billions of...