20,000 Legends of Spanish Submarine Patents

Fascination with immersion in the (still) unknown deep sea abyss dates back to Classical Greece. However, not until the 19th century did the submarine conquest become essential for humanity. The use…

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Radio Days… and patents

If anyone believes that the obsession with wireless connections are the culture of 21st century society, they are very much mistaken. There was a time, not so long ago in…

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