Sean Hollister is a senior editor and founding member of The Verge who covers gadgets, games, and toys. He spent 15 years editing the likes of CNET, Gizmodo, and Engadget.Nvidia’s GeForce Now is getting a big upgrade next month — and it’s also part of an intriguing new experiment. Nvidia, Discord, and Epic Games have teamed up for an early test of instant game demos for Discord servers, which could theoretically let you immediately try a game without buying it, downloading it, or signing up for ...