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Articles sur Mobile phones

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Cellular networks have improved rapidly over the last few decades. moodboard via Getty Images

What’s cellular about a cellphone?

A professor of wireless communications explains the origins of cellular networks and how they evolved into today's 5G networks.
Liang Hua, CEO of Huawei poses during a stay in Paris in December 2019. The smartphone giant could well lose many European markets because of American sanctions. Joel Saget/AFP

Can Huawei survive the US sanctions?

Sanctions against Huawei by the US Commerce department have been followed by other countries. How can the company's business thrive with so few avenues left?

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