How to establish habits of consumption and closet replacement and elimination. Consumption habits will be related to economic level, gender, age, territory.
Rethink and transform the current food security model (free and subsidy-based), by considering the whole food value chain and actors, with the intention to provide a holistic transformation in terms of related policies and practices.
Rethinking mobility and public space to generate attractive and healthy urban spaces.
Preventing and addressing the housing emergency, ensuring housing really serves a social function, increasing the number of affordable flats and renovating the existing housing stock, with special emphasis on insulation and energy efficiency.
This challenge is framed under "Connect Barcelona" project, a pilot promoted by the City Council of Barcelona to address the digital divide through three strategies: provision of electronic equipment, access to Internet connexion and digital literacy.
The challenge is to discover new ways of transforming usual redistribution of food (food banks) in order to dignify food access and promote social cohesion, by leading local projects to reduce food waste.
Our current energy system predominantly relies upon fossil fuel producer countries and large electricity supplier companies. They strongly influence energy market prices and provide energy from sources that considerably impact the environment and human health. This system is no longer sustainable. The challenge is to design innovative solutions to effectively communicate and involve civil society in building a new renewable, transparent, distributed energy system that empowers communities.
The IPCC AR6 report (2022) warns that climate change has arrived irreversibly and will affect the lives of citizens worldwide, thus placing cities in the forefront of possible actions. Although there is plenty of climate data to support policies and actions, as well as urban bid data to help us understand how our cities work, we are still missing concrete urban data or correlated data that can impulse data-driven changes and initiatives.