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Australia solved the problem of a beach that kept losing sand by building a 494-meter jetty into the ocean with 10 pumps buried at the sea bottom. The system, which pumps 500,000 cubic meters of sand per year through a 6.4 km pipeline under the channel bed, has been in place since 1986 and has no equivalent anywhere else in the world.
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A large part of the Netherlands lies below sea level and remains dry only because an invisible machine of dikes, pumps, and giant gates works nonstop, a system born from the tragedy of 1953, when the North Sea invaded the country and killed 1,836 people.
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The largest bridge in Finland has just been inaugurated and cars simply cannot pass on it; only trams, bicycles, and pedestrians are allowed to cross the 1.2 km giant with a 135-meter pillar over the Baltic Sea.
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It seems simple, but it generates electricity: scientists transform ambient humidity into electricity with gelatin and salt, and the generator still works for more than 30 days.
A fossil was forgotten for 70 years in a museum drawer — when they re-examined it with tomography, they discovered a 200-million-year-old predator with a bite that challenges what was known about crocodiles.
Written by
Douglas Avila
Published on
29/04/2026 at 11:39
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