The world is buzzing with investment in artificial intelligence (AI). One exciting figure from this trend is the projected $3 trillion spend on data centers. These massive facilities act as the backbone for AI tools like OpenAI’s ChatGPT and Google’s technology. Investors are enthusiastic, with companies like Nvidia recently becoming the world’s first $5 trillion company.
Despite worries about a potential AI bubble, the numbers currently suggest a booming market. Microsoft and Apple have both hit valuations of $4 trillion, marking a significant milestone. Additionally, OpenAI has reached a valuation of $500 billion, with potential for even bigger growth.
This investment isn’t just a tech industry affair. Cities and communities, especially those historically reliant on industries like steel and coal, are seeking new growth through technology. Newport, a city in Wales, is an excellent example. It’s transitioning from its industrial past to a tech future, with Microsoft building a new data center there. City council leader Dimitri Batrouni sees this as an opportunity. “Do we cling to the past, or do we embrace the future?” he asks.
Looking at the numbers, tech giants are set to invest heavily in AI. Amazon, Meta (formerly Facebook), Google, and Microsoft plan to spend over $750 billion in the next two years on AI-related infrastructure. Recently, investment firms have described this level of spending as “incredible.” For instance, Equinix is pouring £4 billion into a data center in Hertfordshire.
Yet, caution exists. Joe Tsai from Alibaba warned of potential excess in the data center market, suggesting there may be a bubble forming due to projects being funded without clear customer commitments. Currently, there are around 11,000 data centers globally, which has increased by 500% in just two decades. Analysts project further growth, estimating that global spending on data centers could reach $3 trillion by 2028, with an emphasis on the need for sustainable funding sources.
One area of concern is how these projects are financed. Analysts from Morgan Stanley have suggested that the major U.S. tech companies, known as “hyperscalers,” will only cover a portion of this spending. The remaining funds may come from private credit, which some experts warn could pose a risk to the broader economy if not properly managed.
Moreover, the expectations for revenue in the AI sector are incredibly high. Morgan Stanley predicts that revenues from AI, such as chatbots and image generators, could soar from $45 billion last year to $1 trillion by 2028. OpenAI’s ChatGPT has already attracted around 800 million active users weekly, a promising sign for optimistic investors. However, the reality of businesses fully embracing AI remains uncertain. Recent research from MIT found that 95% of companies investing in AI were not seeing a return.
There are mixed feelings in the industry. Andy Lawrence from the Uptime Institute mentions that many announced data center projects may not actually be built, and if they are, they might not operate at full capacity. In Newport, Microsoft’s new facility will support various functions—not just AI. While AI is the big focus, these centers do essential work, such as managing cloud services and hosting communication tools.
In the U.S., ambitious projects like the $500 billion Stargate initiative aim to create a network of AI data centers. Meanwhile, estimates show that an additional 10 GW of data center capacity will come online globally this year, with only 60% of that likely to be utilized.
Individuals in impacted communities, like Newport, are hopeful about job opportunities. Construction expert Mike O’Connell, after years in the industry, sees his hometown transforming into a tech hub. His grandson is even starting a career in electrical work there. It’s a hopeful time, with many believing that these investments could lead to significant job growth for future generations.
As tech companies bank on long-term returns, the conversation continues about the sustainability of this rapid expansion. Balancing optimism and caution will be key as the AI landscape evolves.
For more insights, you can read about how Nvidia made history as the first $5 trillion company here and explore the potential risks in AI investments here.

