In the period from 5th to 8th December 2013, the institute „Mihajlo Pupin“ from Belgrade – Robotics Centre, the Institute of Agricultural Economics and Leona Dodig, freelancer artist, had participated at this year's Science Festival, with an interactive exhibition, under the title „Alternative heroes“.

A main exhibit at our stand was a Mobile Robotic Solar Generator, a trademark of modern superheroes, while it is about an innovatively designed device for using the solar energy. This device can be used for various purposes, as in agriculture, as well in other activities, and in this case was shown its application and benefits of using solar-power generators, in regard to gasoline generators for crops irrigation in greenhouses.