About ants and water filters - video on nanotechnologies

Entertaining and informative: The young South African scientist Dr. Anita Etale explains the benefits of nanotechnologies.

How small are nanoparticles? What are they useful for and in which technologies are they used? In order to answer such questions in a vivid way that can be understood by laypersons, Dr. Anita Etale from the Witwatersrand University in South Africa has created an animated film.