Russian attacks on Ukraine's electrical grid are straining its mobile network, leading to a global hunt for equipment like batteries to keep the system online (William Mauldin/Wall Street Journal)

William Mauldin / Wall Street Journal:
Russian attacks on Ukraine's electrical grid are straining its mobile network, leading to a global hunt for equipment like batteries to keep the system online  —  Telecom operators and internet providers scour suppliers for better batteries, generators  —  Russia's attacks on Ukraine's electrical grid …

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