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Tungsteno
The keys to averting a global food crisis
The invasion of Ukraine has helped fuel a global food crisis that could last for years if left unchecked, according to the United Nations. While millions of people are already suffering the consequences, several powers are looking to technology to combat the hunger that inevitably follows wars.
17/08/2022
Tungsteno
The secrets of Petra, a wonder of the world erected by desert nomads
To carve the ancient city of Petra into sandstone walls, while protecting the lives of workers, the Nabataeans resorted to carving giant steps in the mountain. With their ancestral engineering (and work safety) techniques, this nomadic people created the monuments of this emblematic architectural treasure in the middle of the desert two millennia ago.
11/08/2022
Tungsteno
This is how satellites fight the war in Ukraine
Hundreds of satellites gather information from the sky about the Russian invasion of Ukraine. Some can even track troop movements at night and detect tanks hidden under trees. They are used to plan strategies, detect possible war crimes and track refugee flows.
27/07/2022
Tungsteno
Cryptocurrency collapse and dot-com déjà vu
The dot-com crash of the early 2000s lurks in the memories of many seasoned Wall Street investors. Two decades on, some are comparing that event to the current slump in cryptocurrencies. We analyse whether this is just another downturn in a particularly volatile market or another tech bubble about to burst.
20/07/2022
Tungsteno
The "ideal city" designed by Leonardo da Vinci
As well as designing cranes and studying gear systems in detail, Da Vinci sketched out plans of what an ideal city would look like without sanitation or transport problems. We analyse how the influence of this Italian Renaissance genius lives on in urban planning 500 years later.
13/07/2022