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Tech
Offshore wind farms could do far more than just make clean power
Offshore wind farms cost more than onshore ones. But their ability to make ‘green’ hydrogen and capture carbon dioxide could help this wind power pay off.
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Offshore wind farms cost more than onshore ones. But their ability to make ‘green’ hydrogen and capture carbon dioxide could help this wind power pay off.
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A new coating made from a renewable resource — water-loving nanoparticles made from wood — could keep glass surfaces fog-free.
Prime numbers’ unique quality — being divisible only by themselves and one — makes them useful for encrypting secret information.
This cellulose and lignin, two major building blocks of trees, could lead to greener electronics.
Some can aid the climate by removing pollutants. Others would just avoid dirtying the environment in the first place.
Through wires implanted in a person’s brain, this medical treatment can help treat various conditions.
Today’s bot-building robots aren’t set on world domination. But scientists and philosophers want to keep future tech in check.
Hydrogen energy doesn’t emit greenhouse gases when it’s used. But how it’s produced will affect how useful it can be in slowing climate change.
Hydrogen works the same, regardless of its source. But how clean or “green” it is very much hinges on its color-coded name — which points to how it was made.
In the future, more advanced, less bulky mind-reading equipment could raise serious privacy concerns.