SubjectTechnology, innovation and knowledge
![Sound technician working on an open air session at Sònar Festival](https://www.barcelona.cat/metropolis/sites/default/files/styles/large/public/deconstruint_musica_bm109_1100x548.jpg?itok=l9w0EQKT)
Music is like water that slips through your fingers: just what is the nature of this ephemeral thing, held to be the most abstract and universal language?
![](https://www.barcelona.cat/metropolis/sites/default/files/styles/large/public/ciutats_bm109_1100x580_1.jpg?itok=iDFSNhVT)
The large global metropolis embodies the spirit of our era, while small and medium-sized deindustrialized cities are sceptical about the future, with nostalgia for a past they identify...
![Rertrat de Caterina Biscari](https://www.barcelona.cat/metropolis/sites/default/files/styles/large/public/entrevista_01_1100_1.jpg?itok=65ePyv5P)
Caterina Biscari
Alba is the most important synchrotron light laboratory in the Mediterranean and south-west Europe. However, it is a great unknown for Barcelona society in general.
![Retrat de Marta Reynal-Querol](https://www.barcelona.cat/metropolis/sites/default/files/styles/large/public/entrevista_01_1100_0.jpg?itok=QCs5vu6t)
Marta Reynal-Querol
To prevent wars, it is essential that we stress on the prior latent causes of the unrest. The use of modern technologies and the analysis of big data are the basis of innovative...
![Retrat de Simona Levi © Pere Virgili](https://www.barcelona.cat/metropolis/sites/default/files/styles/large/public/simonalevi_1100x548.jpg?itok=E9hbPhfL)
Simona Levi, playwright and activist
Digital technology has changed society, but there is still a long way to go. As part of the Xnet action group, Simona Levi works to improve democracy in the digital age and to make...
![Retrat d'Isabelle Anguelovski © Pere Virgili](https://www.barcelona.cat/metropolis/sites/default/files/styles/large/public/isabelleangelovsky_1100.jpg?itok=YcYiMamU)
Isabelle Anguelovski, researcher in political ecology
The creation of city parks, green belts and ecological corridors in urban neighbourhoods attracts upmarket estate agencies and new residents with more purchasing power than longstanding...
![Retrat de Josep Maria Antó © Pere Virgili](https://www.barcelona.cat/metropolis/sites/default/files/styles/large/public/entrevista_102_1100.jpg?itok=AhAXsuVm)
Josep Maria Antó, Director of Science at the Barcelona Institute of Global Health
A sword of Damocles hangs over the head of today's generations: the deterioration of the environment and climate change. The impact on human health of all this environmental turbulence...
![Il·lustració. Retrat de Roberto Esposito © Guillem Cifré](https://www.barcelona.cat/metropolis/sites/default/files/styles/large/public/fronteres83_exposito_cifre_1100.jpg?itok=Ov-1Fxhi)
According to Esposito, the impolitical implies that there is no other reality than that of power, without this involving either a defence or a condemnation of power, so much as the...
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