r/place is a social experiment where users place pixels on a virtual canvas. First released as April Fool's joke in 2017, returned in 2022 and 2023. Reddit API pricing increased from $0 to $0.24 per 1000 calls in July 2023
Deep Vault 69 was built as a government safe haven for nuclear fallout. Unlike other vaults, it served both protection and social experiment purposes. Designed to study human relationships in isolated conditions
ABC's situational hidden camera series since 2008. Created by Chris Whipple, hosted by John Quiñones for 17 seasons. Originally aired on Primetime, renamed to What Would You Do? in 2007. Features actors performing scenes while hidden cameras record them