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Donald John Trump (born June 14, 1946) is the 45th and current president of the United States. Before entering politics, he was a businessman and television personality. Trump was born and raised in Queens, a borough of New York City, and received a bachelor's degree in economics from the Wharton School. He took charge of his family's real-estate business in 1971, renamed it The Trump Organization, and expanded its operations from Queens and Brooklyn into Manhattan. The company built or renovated skyscrapers, hotels, casinos, and golf courses. Trump later started various side ventures, mostly by licensing his name. He bought the Miss Universe brand of beauty pageants in 1996, and sold it in 2015. He produced and hosted The Apprentice, a reality television series, from 2003 to 2015. As of 2020, Forbes estimated his net worth to be $2.1 billion.[
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How 5G Service Puts Airplanes At Risk

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assured Americans that most commercial aircraft are safe, and AT&T and Verizon have agreed to hold off on installing their new cellphone antennas near airports for six months.

But the problem has not been entirely resolved.Concerns began when the U.S. government auctioned part of the C-band spectrum to wireless carriers in 2021 for $81 billion.

The carriers are using C-band spectrum to provide 5G service at full speed, 10 times the speed of 4G networks.The C-band spectrum is close to the frequencies used by key electronics that aircraft rely on to land safely.

Here’s why that can be a problem. Wireless signals are carried by radio waves. The radio spectrum ranges from 3 hertz to 3,000 gigahertz and is part of the electromagnetic spectrum.

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