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Quantum computers could usher in a crisis worse than Y2K

The day when a quantum computer manages to break common encryption, or Q-Day, is fast approaching, and the world is not close to being ready

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The 5 worst ideas of the 21st century – and how they went wrong

Humans

The 5 worst ideas of the 21st century – and how they went wrong

Features

Technology

US government wants to tax bitcoin to reduce its environmental impact

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Technology

Bitcoin creator Satoshi Nakamoto dismissed early climate concerns

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Technology

Bitcoin halving: When is it and what does it actually mean?

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Technology

Reddit mentions may help predict changes in cryptocurrency value

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Technology

Should nations try to ban bitcoin because of its environmental impact?

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Technology

NFTs died a slow, painful death in 2023 as most are now worthless

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A tale of two Silicon Valley Sams – Bankman-Fried and Altman

Technology

A tale of two Silicon Valley Sams – Bankman-Fried and Altman

Comment

Technology

A single bitcoin transaction uses enough water to fill a swimming pool

The environmental impact of bitcoin and other cryptocurrencies is increasingly being scrutinised, due to the vast amounts of electricity they consume. Now it seems that water use is also a big problem

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Technology

Going Infinite review: Who is Sam Bankman-Fried?

Culture

Technology

Quantum computers could slash the energy use of cryptocurrencies

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Technology

Ethereum closed a big security hole with its energy-saving update

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Technology

Cryptocurrency Ethereum has slashed its energy use by 99.99 per cent

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