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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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Cryptocurrency, NFTs and the metaverse threaten an environmental nightmare – here’s how to avoid it

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As concerns rise and hearings are held in the US about the cryptocurrency industry’s effect on the environment, it’s time to address blockchain’s poor sustainability record.

The first port of call should be changing how transactions on the blockchain operate – a move which could cut its energy usage by 99.99%.

A cryptocurrency is a digital representation of value that, unlike traditional money, isn’t issued by any central bank or agency.

Cryptocurrencies are powered by blockchain technology, which allows the exchange of virtual coins like bitcoin and ether. Cryptocurrency mining is the process of creating new coins by solving complex mathematical problems.

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