The veins of Europe had opened from north to south in 1914. After the outbreak of World War I, both Allied forces and German troops built a sophisticated and unprecedented network of trenches which extended from the coasts of the North Sea to the border with Switzerland. At that time, it was possible to cross … Read more
He F-35 Lightning IIthe fighter more expensive and complex never built, is going through a critical point in its history. In September 2025, a report of the United States Government Accountability Office (GAO) revealed that all deliveries in 2024 arrived late, accumulating an average of 238 days late. Now, a leak has revealed that delays … Read more
We are used to finding Juan Roig’s fortune in the lists of richest people in Spain. However, it is not so common to find his wife, Hortensia Herrero, on this type of list, who, as a partner and vice president of the main Spanish supermarket chainalso treasures an important heritage, not so much in economic … Read more
Where has all the cold gone? So far this fall (with the sole exception of Siberia), temperatures have been relatively mild on all continents. And it seems that the situation is going to continue like this: it is true that the forecasts speak of a progressive decrease in temperatures in the southeast of Canada, the … Read more
In recent weeks we have seen Elon Musk rising as champion of the neutrality of knowledgealthough paradoxically he does so by offering his own vision of history through an AI that only he controls: Grokipedia. Just like they stood out in The SixthMusk’s has not been the only case of a millionaire who has wanted … Read more
Our knowledge about the first Mesoamericans they just widened. And in a big way. A team led by professors from the University of Arizona has published a study with new revelations about Aguada Phoenixa site located east of the state of Tabasco, Mexico, near the border with Guatemala. Said like that, it may not seem … Read more
Already in 2024 we saw that infrastructure spending for AI was being insane. The trend has not relaxed, quite the opposite. Big tech continues to burn money as if there was no tomorrow (literally) and most of that spending is going to most valuable asset in the AI race: data centers. How much do they … Read more
You will like it more or less, but something cannot be denied to The Linethe ambitious ‘corridor city’ that Saudi Arabia wants to build in the middle of the desert: it does not leave anyone indifferent. After all, it is not every day that a 170 km long, 500 m high and 200 m wide … Read more
One day, around 1990, someone asked John Cutting to give a seminar at the Maudsley Hospital in London. cutting era a renowned psychiatristwith extensive clinical experience and who gave dozens of talks each year; but I didn’t really know what to talk about. So gathered some notes on the right hemisphere and its relationship with … Read more
In a very summary way, the piston in a four stroke engine It is responsible for moving the air inside to compress it and facilitate the burning or explosion of the fuel or to push it out of the combustion chamber. That is, it is dedicated to pushing the air up or down. Now imagine … Read more
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