Before surfing was even a popular pastime for tourists in Hawaii, Germany was already making artificial waves. Here's the story of Undosa, the first-ever wave-generating machine. Wave pools aren't new, and surprisingly or maybe not, they preceded Duke Kahanamoku 's inaugural surfing exhibition in California in 1912. In the mid-19th century, a lakeside resort for numerous summer day trippers coming from Munich was built in Starnberg near the city center and the train station. Around 1900, the public baths developed into a sophisticated structure for over 500 guests, with several swimming pools, and over 100 bathing cabins. There was also a cafe inside the pool where women received swimming lessons. In 1905, a new facility was built and added close to the resort to offer visitors a new attraction and previously unknown experience: the Undosa. Undosa, the Latin expression for "wave kingdom," was a water basin featuring a wave machine. The structure built into...