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.
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A nanosatellite is the first fruit of the 'Catalan NASA' project which aims to boost startups in Catalonia.
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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.
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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.