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Some news said that AI would be a term related to something that would alter the entire economy, and nowadays we can agree with that prediction.

Also, they planned that AI was going to improve the metrics from gathering information and making statistics more trustworthy, and we would experience algorithms more accurate than before.

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A few years ago, a wearable translator was created that was going to change how people communicated abroad. It was supposed to translate speech instantly, and many believed it would eliminate language barriers.

People thought they would never need to learn languages again. But when it was launched, it didn’t work well. Travelers realized it wouldn’t be as useful as they had expected.

In the end, the device was meant to simplify communication, but it didn’t!.

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In 1990' s scientifics said the Solar and wind energy would be the main energy sources by the year 2000. But the 2020s, renewable energy has grown massively. Solar and wind are now the cheapest forms of new electricity in many regions.

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In the past, people thought that Nuclear Fusion would solve the Energy Crisis. In the 1950s, fusion has been described as the "ultimate clean energy." But, it is still not commercially viable and remains a long-term hope.

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 Andrea Paola . How smartphones have changed our lives.

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 Andrea Paola . How smartphones have changed our lives.

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Almost 20 years ago, people had never imagined how much smartphones were going to change the way we live. Ten years ago, experts stated that smartphones would become essential for communication, work, and entertainment. Many companies believed that smartphones were going to replace computers for everyday tasks. It was not imagined how much these devices would transform daily life around the world. Now, smartphones are an essential part of our lives.

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A few years ago, AR was expected to transform education by making lessons interactive and visual. Teachers believed it would help students understand complex topics easily.

However, despite high hopes, AR wasn’t widely adopted due to cost and technical challenges.

In the end, it was meant to change how we learn — but it didn’t take off as planned.