Illustration by Tag Hartman-Simkins / Futurism. Source: Gabe Ginsberg / Getty Images Stan Lee, an icon of the comic books world, died in 2018. But tell that to ElevenLabs, the AI voice synthesizing firm. On Wednesday, the company announced that it signed a new deal with the famed Marvel writer’s social media brand, Stan Lee Universe, allowing it to replicate his appearance and voice using AI — meaning that Lee will still be giving cameos beyond the grave,