Imagine a world where a third of humanity remains digitally invisible—unable to shop online, attend virtual meetings, or access essential services. According to a November report from the International Telecommunication Union, over 2 billion people still lack internet access, a staggering figure that highlights a persistent digital divide. But innovative initiatives are working to change that. Since 2021, the IEEE Future Networks’ Connecting the Unconnected (CTU) program has been at the forefront, accelerating the development of 5G, 6G, and future-generation technologies to bring connectivity to the underserved. This listicle explores eight crucial aspects of the CTU program, from its global competition to its community-focused expansions, offering a comprehensive look at how IEEE is striving to connect the billions still offline.
1. The Scale of the Connectivity Crisis
Nearly 30% of the world’s population remains offline, translating to more than 2 billion individuals without internet access. This gap isn’t just about convenience—it affects education, healthcare, economic opportunity, and social inclusion. The International Telecommunication Union’s 2023 report underscores the urgency: while connectivity grows in urban areas, rural and remote regions lag behind due to infrastructure costs, lack of investment, and regulatory barriers. The CTU program directly addresses this crisis by fostering innovations that can scale affordable, reliable internet access to the hardest-to-reach populations. Without such efforts, the digital divide risks widening, leaving billions trapped in an information-poor world.
2. IEEE Future Networks and the Birth of CTU
IEEE Future Networks launched the Connecting the Unconnected (CTU) initiative in 2021 as a technical community dedicated to accelerating the development, standardization, and deployment of next-generation networks (5G, 6G, and beyond). The program’s core mission is to create a unified platform where diverse stakeholders—engineers, entrepreneurs, academics, and community leaders—can collaborate on connectivity solutions. As IEEE Life Fellow Sudhir Dixit explains, “IEEE Future Networks has created a community to bring all these initiatives working on digital connectivity together in a single platform and leverage the IEEE brand to help raise the visibility of their work.” This collaborative approach amplifies impact, turning isolated projects into a global movement for digital inclusion.
3. The Annual CTU Challenge: A Global Competition
Every year, CTU holds a worldwide competition to identify early-stage innovators developing technologies or applications that expand internet access. The challenge typically receives 200 to 300 submissions from academics, nonprofit organizations, startups, and students. In the most recent cycle, 245 projects from 52 countries were submitted. Winners gain visibility, mentorship, and support to scale their ideas. The competition is a key driver of innovation, as described in item 4, and it fuels the pipeline of solutions that can make a tangible difference in connectivity. By targeting early-stage work, CTU encourages risk-taking and novel approaches that established players might overlook.
4. Three Distinct Categories for Submissions
Participants in the CTU challenge can enter their projects into one of three categories, each targeting a different aspect of connectivity:
- Technology Applications – For new connectivity methods or innovations that broaden broadband access, such as novel radio technologies or mesh networks.
- Business Model – For strategies that improve the affordability of internet services, including alternative pricing and sustainable funding models.
- Community Enablement – For approaches that promote public broadband adoption, such as digital literacy programs or community-owned networks.
This structure ensures that technical, economic, and social barriers are all addressed. More details on the evaluation process can be found in item 5.
5. Two Tracks Based on Project Maturity
Within each category, entrants choose between two tracks that reflect their project’s stage of development:
- Proof-of-Concept Track – For early-stage but functional technology that has already produced demonstrable results. These projects are closer to deployment.
- Conceptual Track – For projects still in the theoretical phase that have not undergone full testing. This track encourages blue-sky thinking and radical ideas.
This dual-track system allows both validated innovations and bold concepts to compete fairly. It also helps CTU nurture ideas from inception to real-world impact, as highlighted in the mentorship program discussed in item 7.
6. Regional Summits Addressing Local Issues
In 2023, CTU expanded by launching regional summits that focus on connectivity challenges specific to particular geographies. Unlike the global summit, these events bring together local experts, community leaders, and policymakers to discuss strategies tailored to regional infrastructure, culture, and regulatory environments. The summits also organize community-focused events that engage grassroots organizations. This decentralized approach ensures that solutions are context-aware and that the people most affected by the digital divide have a voice in shaping interventions. Regional summits complement the global competition by translating broad ideas into localized action plans.
7. Expanded Mentorship Program for Winners
CTU’s mentorship initiative underwent significant expansion last year, extending support beyond contest winners to include the next generation of technological innovators. The program pairs experienced IEEE volunteers and industry experts with participants to provide guidance on technical development, business strategy, and scaling. This hands-on support helps transform promising concepts into viable products or services. The mentorship is particularly valuable for early-stage startups and student teams, who often lack the networks and resources to navigate the complex path from idea to deployment. By investing in people as well as projects, CTU builds a sustainable ecosystem for digital inclusion.
8. Partnership with IEEE Standards Association
A key element of CTU’s success is its collaboration with the IEEE Standards Association (IEEE SA). Together, they develop guidelines and standards for some of the innovations submitted to the challenge. These standards ensure that new connectivity solutions are interoperable, scalable, and secure—critical factors for widespread adoption. By formalizing best practices, IEEE SA helps de-risk investments and accelerate deployment. This partnership also raises the visibility of CTU projects, as IEEE’s global reputation lends credibility and attracts additional funding and partnerships. Standards development is a long-term commitment that aligns with CTU’s goal of bridging the digital divide sustainably.
Conclusion: A Connected Future Within Reach
The IEEE Future Networks’ Connecting the Unconnected program represents a multifaceted effort to tackle one of the most pressing inequities of our time. From global competitions and regional summits to mentorship and standards development, CTU leverages the full power of IEEE’s technical community to bring internet access to the billions still offline. As network technologies evolve from 5G to 6G, initiatives like CTU will be crucial in ensuring that no one is left behind. Whether you are an innovator, policymaker, or simply someone who believes in the power of connectivity, the work of CTU offers a roadmap for a more inclusive digital future.