Last summer, Bria Sullivan was getting ready to launch her app, an adorable companion called Focus Friend meant to help people manage their screen time. Her outlandish dream was to get 100,000 downloads. She'd been building the app with Hank Green, a creator …

In a style that feels nostalgic and nascent, Bree O'Donnell is crafting her singular vision of a 3D witch named Mary. Through the tiny window of short clips on Instagram and TikTok, Mary's world seems enchanting and vast. Bree's work exudes melancholic emotio…