This 26-year-old's TikTok-like AI app makes playful, creative short videos from just a few words—it's built for Gen Z
Pika, Demi Guo's AI video app, is taking on Meta's Vibes and OpenAI's Sora and wooing Gen Z by turning quick prompts and selfies into shareable clips.
(Fortune, 2025-10-16T18:10:16Z)