How to prevent bird nests in air conditioning
In urban environments, pigeons have become a persistent problem for air conditioning systems. The…
Germán Portillo 
Germán Portillo 
Wind energy at home: The future of self-consumption
In Spain, wind energy has established itself as a benchmark within the spectrum of renewable resources. The climate and…
Germán Portillo 
Photovoltaic cells made from organic materials
Organic solar cells are photovoltaic devices that use organic materials such as semiconductors to convert solar energy into electricity….
Germán Portillo 
What is remote self-consumption and how does it work?
The remote self-consumption model uses renewable energy facilities to democratize access to clean and sustainable electricity,…
Germán Portillo 
In which container do you throw away aluminum foil?
Contrary to popular belief and appearances, aluminum foil is not always recycled in the trash can…
Germán Portillo 
How much does a fan spend at night?
Although summer is a time of year that everyone loves, the reality is that the heat can become our…
Germán Portillo 
How to cool a room without air conditioning
With the arrival of high temperatures typical of summer, not everything is positive. Although many enjoy the heat of…
Germán Portillo 
What is sulfur used for in plants?
Sulfur is a chemical element and a vital macromineral necessary for the proper growth of all living organisms,…
Germán Portillo 
Why does the air conditioner not cool?
Air conditioning is an essential appliance to maintain a comfortable environment, especially during the hottest months. However,…
Germán Portillo 
Tick plague in Catalonia
The Catalan provinces of Barcelona and Tarragona have been facing a worrying situation for several months. Experts have sounded…
Germán Portillo 
Solar panels on the balcony
The concept of ecological transition encompasses a transformative movement that aims to include everyone. Regardless of limited space or…
Germán Portillo