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Ajit Pai

How last week’s 5G deployment went so wrong

By Brian Fung, CNN Business From canceled flights to dire warnings of a stalled shipping economy, this was not how the rollout of 5G networks was supposed to go. Despite having years to prepare, the United States last week had to scramble to keep the launch of new, next-generation wireless technologies from disrupting air transportation

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UK companies and organizations have been urged to bolster their defenses against potential Russian cyberattacks as Moscow masses military forces on the Ukrainian border

UK companies told to bolster defenses against Russian cyberattacks

By Charles Riley, CNN Business UK companies and organizations have been urged to bolster their defenses against potential Russian cyberattacks as Moscow masses military forces on the Ukrainian border. Britain’s National Cyber Security Centre has directed organizations to take action “in response to the malicious cyber incidents in and around Ukraine,” saying recent attacks are

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Warren Buffett

Warren Buffett is having the last laugh

By Paul R. La Monica, CNN Business It’s been a tough start to the year for investors in big tech companies. Cathie Wood’s ARK Innovation fund, a big owner of Tesla, Zoom and Roku, has plunged nearly 30%. And speculative meme stocks like GameStop and AMC have been crushed. But that’s not causing Berkshire Hathaway’s

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