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♻️ Green Tech
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🛰 Ukrainian innovation could reduce space debris
We've previously covered the dangers of space debris and several different solutions pursued by companies and agencies around the world. Even in war-struck Ukraine, work on an intriguing piece of the puzzle continues to move forward.Promin Aerospace is the name...
🏙️ Wooden skyscrapers – the new city sky line
Skyscrapers, these vast buildings like Burj Khalifa, Taipei 101, Petronas Towers, and Empire State Building, to mention a few, are usually built with traditional raw materials such as steel and concrete. However, there is a new – or should we say old –...
🔋 Greener and cheaper recycling of electric car batteries
Electric cars are becoming increasingly popular and this also increases the need to be able to recycle electric car batteries in a good manner. An interesting method for this is a combination of so-called thermal pretreatment and hydrometallurgy, and now researchers...
🛢Innovative approach cuts hydrogen costs by a quarter
Researchers at the Australian company Hysata have developed a method that will make it much more efficient to extract hydrogen using electrolysis, The Guardian reports.Previous methods have at best had an efficiency of 75 percent, but the new method reaches as much as...