Lyn Frans
In a world where a smartphone can unlock education, healthcare, banking, and employment opportunities within seconds, more than 2 billion people remain completely disconnected from the internet an exclusion that is increasingly shaping who benefits from the global economy and who is left behind.
New figures from the International Telecommunication Union show that nearly one-third of humanity still lacks internet access, despite decades of rapid digital expansion and billions invested in global connectivity infrastructure.
For those connected, the internet has become an essential utility used for schooling, remote work, government services, financial transactions, and even basic communication. But for millions in rural villages, informal settlements, and fragile economies, the digital world remains inaccessible, unreliable, or unaffordable.
The consequences are no longer abstract. Development economists warn that digital exclusion now directly determines access to opportunity: children without connectivity fall behind in education, small businesses lose access to markets, farmers are cut off from weather and pricing data, and health systems struggle to deliver modern care without digital tools.
In many regions, especially across parts of Africa, South Asia, and Latin America, the gap between the connected and unconnected is widening even as global dependence on digital systems accelerates.
Against this backdrop, international efforts to close the divide are gaining urgency. One of the most prominent is the IEEE Future Networks Connecting the Unconnected (CTU) initiative, a global program designed to identify and scale technologies that can bring affordable, sustainable connectivity to underserved communities.
The initiative operates as both a competition and a development platform, attracting hundreds of proposals annually from engineers, startups, researchers, and community innovators in more than 50 countries. The focus is not only on invention, but on real-world deployment in places where traditional telecom infrastructure is too costly or difficult to build.
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Among recent innovations are solar-powered rural internet hubs designed for off-grid communities, hybrid communication systems that combine FM radio and SMS networks for low-cost messaging, and telemedicine connectivity platforms that enable remote diagnosis in areas with no broadband coverage.
In one example highlighted by program participants, solar-driven community networks are being tested in rural regions of Africa, offering shared internet access points powered entirely by renewable energy. In another, low-bandwidth communication tools are helping health workers in isolated areas exchange critical patient information without relying on stable mobile data networks.
But experts involved in the program caution that innovation alone is not enough.
Many promising technologies never reach large-scale deployment due to a combination of funding gaps, regulatory hurdles, and the absence of local technical capacity to maintain systems after installation. As a result, what begins as a breakthrough in a laboratory often fails to survive the transition into everyday community use.
To address this, CTU has expanded beyond its annual competition model into long-term mentorship programs and regional policy summits that bring together governments, engineers, investors, and community leaders. The goal is to move beyond prototypes and toward scalable infrastructure that can be sustained locally.
The program also works closely with the IEEE Standards Association to ensure that emerging technologies meet international interoperability standards while remaining adaptable to the realities of low-income and rural environments.
Despite these efforts, the global scale of digital exclusion remains staggering. In many communities, internet access is still controlled by cost barriers that can consume a significant share of household income. In others, infrastructure simply does not exist, leaving entire populations disconnected from services that much of the world now takes for granted.
Experts increasingly describe internet access as the “new infrastructure divide”—comparable to electricity and clean water in previous generations. Without it, they warn, billions risk being excluded from the next phase of global transformation driven by artificial intelligence, digital finance, and automated economies.
Yet the issue is no longer purely technological. It is also political and economic. Decisions about investment priorities, spectrum allocation, taxation of digital services, and cross-border infrastructure partnerships are increasingly determining who gets connected—and when.
