Brazil opens 5G tender, seeking $9 bn in investment
Brazil opened an international tender Thursday to build one of the world's biggest 5G data networks, seeking $9 billion in investment for Latin America's largest economy.
Nov 4, 2021
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Business
Brazil opened an international tender Thursday to build one of the world's biggest 5G data networks, seeking $9 billion in investment for Latin America's largest economy.
Nov 4, 2021
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19
Engineering
At low temperatures, concrete tends to set unevenly, which can lead to a collapse. A team of engineers from RUDN University suggested using infrared light and adding silicon and ash to concrete to solve this issue. The technology ...
Mar 18, 2021
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