Anna Solana has been writing about technology, business, and science since 1996 for online and offline publications, mainly in Barcelona. Previously, she was the editor of diaridebarcelona.com.
Blockchain is far from environmentally friendly. Using lessons learned from supercomputing, scientists are now developing methods to reduce blockchain's energy consumption, while increasing its scalability.
A nanosatellite is the first fruit of the 'Catalan NASA' project which aims to boost startups in Catalonia.
Prize-winning LiDAR system can precisely measure how much waste ships bring into ports.
While Barcelona's MWC hyped the latest in transportation tech, scenes on its streets told a different story.
Spanish company Satlink expects big growth in the use of artificial intelligence to observe fishing activity, despite opposition from some fishermen.
A Spanish startup says it's developed a cheap method of rapidly rebuilding damaged ecosystems using Iseeds.
MareNostrum 4 Power9 is Europe's greenest supercomputer but it has nothing to do with being situated in a 19th-century church.
To mark its 25th anniversary, Barcelona's Sónar music festival launched a musical message beyond Earth's orbit.
Catalan startup Earthdas says its graphene battery charges 12 times faster than lithium-based tech.
A top Spanish vineyard is using the Internet of Things to improve grape cultivation and save money.