Since the end of 2025, there has been a significant increase in the price of current graphics cards on the US market. Models in the upper mid-range are particularly affected, including the Radeon RX 9070 XT from AMD and the GeForce RTX 5070 Ti from NVIDIA. Several international market observations indicate that the street prices […]

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The concept of sovereign cloud has become a key buzzword in corporate IT. Nearly all major cloud providers now emphasize local data storage or European operating models. Despite this wide range of offerings, it remains unclear which solutions actually guarantee true sovereignty and which merely fulfill formal criteria. For companies, public authorities, and regulated industries, […]

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Auroras are among the most striking atmospheric phenomena on Earth. Over the centuries, they have been interpreted differently depending on the culture, often linked to religious or mythological beliefs. These interpretations had no scientific basis, but arose from attempts to explain a rare and visually dominant phenomenon. With the beginning of systematic scientific research in […]

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