Pongsakorn Ketprapakorn, a 22-year-old economics student at Chulalongkorn University in Bangkok, Thailand, must surely be the first modern-day *entrepreneur to launch a business on a budget of just US$0.19 (1.2 yuan). Yet that’s exactly what it cost him to create an attractive three-dimensional postcard, which he then offered to the Tourism Authority of Thailand, reported The Nation, a Thai newspaper.