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The AI Revolution: Understanding the Technology Behind the Investment Boom

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If you’ve been following the stock market over the past couple of years, you’ve probably noticed that artificial intelligence (AI) has become one of the hottest topics in investing.

Nearly every earnings call now mentions AI. Technology companies such as Microsoft (NASDAQ: MSFT) and Alphabet (the parent of Google) (NASDAQ: GOOGL) are spending hundreds of billions of dollars building AI infrastructure, while businesses across almost every industry are looking for ways to incorporate AI into their products and services. Yet despite all the attention, many people still aren’t sure what AI actually is or why it has become so important.

That investment involves far more than the AI software most of us interact with. It spans chips, memory, networking equipment, data centres, electricity, cloud computing, and the software and applications that turn AI into something businesses and consumers can use.

Before we can understand why companies are investing so heavily in AI, it helps to first understand what AI is – and what it isn’t.

Weekly Update for the week ending September 4, 2026

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The AI Revolution: Understanding the Technology Behind the Investment Boom

AI is far more than Nvidia and a handful of high-profile technology companies. From chips, memory, and networking to data centres, power, cloud computing, software, and cybersecurity, AI depends on an enormous ecosystem of businesses. In the final part of The AI Revolution, we look at how investors can participate in that ecosystem – and why finding the right investment may be about more than simply finding the next big AI company.

Weekly Update for the week ending August 7, 2026

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The AI Revolution: Understanding the Technology Behind the Investment Boom

Artificial intelligence (AI) may seem like software running in the cloud, but behind every AI-generated response is a vast physical infrastructure. From Nvidia’s powerful AI chips to advanced memory, high-speed networking, massive data centres, and enormous amounts of electricity, today’s AI systems depend on some of the most sophisticated technology ever built.

In Part 3 of The AI Revolution: Understanding the Technology Behind the Investment Boom, we explore the infrastructure that makes AI possible and explain why companies across multiple industries—not just technology firms—are benefiting from the AI revolution.

Weekly Update for the week ending July 10, 2026

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SK hynix: The Memory Powering the AI Revolution

When most investors think about artificial intelligence, companies like Nvidia and Microsoft usually steal the spotlight. But every AI breakthrough depends on an entire ecosystem working behind the scenes. One of the biggest beneficiaries is SK hynix, the South Korean semiconductor company that has become a global leader in the ultra-fast memory powering today’s AI servers.

With SK hynix now trading on Nasdaq under the ticker SKHY, this week’s commentary takes a closer look at what the company does, why demand for its products has surged, and why its record-breaking U.S. listing could put it on more investors’ radar.

Weekly Update for the week ending May 1, 2026

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Rising oil prices have been one of the biggest stories in the markets recently, driven by the US/Israel-Iran conflict and shifting supply dynamics. This week, a major development – the UAE’s decision to leave OPEC and OPEC+ – adds another layer of uncertainty, with potential implications for inflation, interest rates, and the direction of markets.