The Siemens Stiftung has initiated a worldwide competition to identify and present appropriate technical solutions for developmental activities. Held to directly bring together low tech innovations for basic supply problems in developing countries, these innovations should be implemented with the resources in the regions. The project also aims to build up a database of inventions that is accessible to actors in developmental cooperation.

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Water & Waste Water
The entries should enable individuals or communities to create, maintain and manage their water supply and/or their waste water treatment. Entries can range from less complex solutions such as a clay water filter to solutions such as UV Waterworks which uses ultraviolet light to quickly, safely, and cheaply disinfect water of the viruses and bacteria that cause severe diseases.