This work introduces AppWorld Engine, a high-fidelity execution environment of 9 day-to-day apps, operable via 457 APIs, populated with digital activities of ~100 people living in a simulated world, ...

Nicola Jones is a freelance writer in Pemberton, Canada. Last year, climate researcher Zeke Hausfather was playing around with climate-data visualizations, trying to find new and shocking ways to show ...