The document summarizes the development of the Watercone, a simple solar-powered device invented by Stephan Augustin to produce potable water from seawater. It describes how Augustin experimented with different designs using evaporation and condensation in the desert. This led to the final design of a conical device made from a single piece of polycarbonate that collects condensed water at its base. Prototypes were tested and refined with a company, and the Watercone went into production and distribution to address global water access issues.