hile AI video generators like OpenAI's Sora, Google's Veo, and Kling are best known for creating "AI slop" that people text to each other for laughs, there's real money being made by AI video generation in the enterprise.Case in point: Enterprise AI video platform Synthesia has raised $200 million in Series E funding, bringing its valuation to $4 billion.Announced Monday, the round was led by Google Ventures, with participation from former Sequoia partner Matt Miller’s fund Evantic and VC firm H...