Introduction
Even as the Internet becomes as essential as electricity for daily life—shopping, banking, remote work—a staggering 30% of the world’s population still lacks access. According to an International Telecommunication Union report, over 2 billion people remain offline. Bridging this digital divide is the focus of IEEE Future Networks’ Connecting the Unconnected (CTU) program. Since its launch in 2021, CTU has fostered innovation and collaboration to accelerate global connectivity. This listicle explores ten critical aspects of the initiative, from its annual challenge to its regional summits and mentorship efforts.

1. The Scale of the Digital Divide
Despite the Internet’s ubiquity, nearly 2.6 billion people—roughly one-third of the global population—remain offline. This gap disproportionately affects rural areas in developing nations, where infrastructure and affordability are major barriers. The ITU report highlights that even basic connectivity could transform access to education, healthcare, and economic opportunities. Understanding this scale is the first step in appreciating why IEEE’s CTU program is so vital.
2. IEEE Future Networks’ CTU Initiative
Launched in 2021, the Connecting the Unconnected program is part of IEEE Future Networks, a technical community dedicated to advancing 5G, 6G, and beyond. CTU accelerates the development and deployment of next-generation technologies to reach underserved populations. As cochair Sudhir Dixit explains, it brings all these initiatives working on digital connectivity together in a single platform.
The program acts as a catalyst, uniting innovators, policymakers, and researchers.
3. Annual Global Competition for Innovators
Each year, CTU runs a worldwide challenge seeking early-stage technologies or applications that expand Internet access. Submissions average 200–300 projects annually. In the most recent edition, 245 projects from 52 countries were submitted. Participants range from academics and startups to nonprofit organizations and students. The competition helps surface groundbreaking ideas that might otherwise remain hidden.
4. Three Categories of Innovation
Projects enter one of three categories. The Technology Applications category targets new connectivity methods or broadband innovations. The Business Model category focuses on improving affordability of Internet services. Finally, Community Enablement seeks strategies that promote public broadband adoption. This structure ensures that technical, economic, and social dimensions are all addressed.
5. Two Tracks Based on Project Maturity
After choosing a category, entrants select a track reflecting their project’s readiness. The proof-of-concept track is for functional technologies that have already shown results. The conceptual track is for theoretical ideas that haven’t been fully tested. This dual-track system encourages participation from both early-stage innovators and more advanced teams, fostering a diverse innovation pipeline.
6. Regional Summits Focused on Local Challenges
In 2023, CTU expanded by launching regional summits. These events zero in on connectivity issues specific to areas like Sub-Saharan Africa, Southeast Asia, and Latin America. By gathering community leaders, experts, and local stakeholders, the summits tailor strategies to unique obstacles—such as remote geography or low power availability—making solutions more effective and sustainable.

7. Expanded Mentorship Program
Last year, CTU established a formal mentorship program to support contest winners and the next generation of tech innovators. Mentors include IEEE fellows, industry veterans, and successful entrepreneurs. The program helps refine projects, navigate regulatory landscapes, and scale solutions. This guidance significantly increases the chances that promising ideas will reach real-world deployment.
8. Partnership with IEEE Standards Association
CTU collaborates with the IEEE Standards Association (IEEE SA) to develop industry guidelines for submitted innovations. These standards ensure interoperability, security, and reliability—critical for connecting billions. By combining technical expertise with IEEE’s global reputation, CTU helps innovators create solutions that meet rigorous benchmarks and can be adopted widely.
9. Real-World Impact and Reach
CTU’s efforts are already bearing fruit. Winning projects have deployed low-cost Wi-Fi in remote villages, used TV white spaces for broadband, and created mesh networks for disaster-prone regions. The program’s visibility through IEEE attracts investors and partners. As a result, many initiatives that began as contest entries now serve tens of thousands of new users, gradually shrinking the digital divide.
10. How to Get Involved
Anyone can contribute: apply to the annual challenge (deadlines vary), attend the summit or a regional event, or become a mentor. IEEE members and non-members alike are welcome. Ideas can be proposed in any category and track. By joining the CTU community, you become part of a global movement to ensure that the next 2 billion people get online—and all the opportunities that come with it.
Conclusion
Connecting the unconnected is one of the defining challenges of our era. Through its competition, summits, mentorship, and standards work, IEEE’s CTU program is building a robust ecosystem for digital inclusion. Whether you’re an inventor, a policymaker, or a concerned citizen, there’s a role to play. Explore the program at CTU website and help turn the promise of universal connectivity into reality.