Microsoft Launches White Spaces Pilot in Africa to Cut Broadband Costs

While Bill Gates may now spend less time at Microsoft and more on global philanthropic work through the Gates Foundation, Microsoft’s research teams continue to pursue projects that aim to expand connectivity across Africa.

As part of the company’s 4Afrika initiative, Microsoft has launched a third pilot project testing low-cost broadband in Limpopo, South Africa. This phase uses TV white space technology together with solar-powered base stations to deliver wireless broadband to five schools.

TV white space refers to unused broadcast frequencies that can be repurposed to provide wireless connectivity without interfering with existing TV transmissions. Because consistent grid power can be unreliable in some rural areas while sunlight is abundant, the pilot employs solar panels to charge equipment where mains electricity is unavailable.

Beyond basic internet access, the project supplies participating schools with Windows-based tablets and projectors, gives teachers laptops, and offers teacher training to help integrate the technology into classrooms. Access to reliable internet enables students and teachers to communicate beyond their communities, access educational resources, and pursue new learning opportunities.

Improved connectivity also supports broader social and economic benefits. Internet access can enhance healthcare delivery through telemedicine, allow small businesses to reach new customers, and enable more efficient delivery of government services. Microsoft highlights these potential gains as central goals of the 4Afrika program.

Mteto Nyati, managing director of Microsoft South Africa, said: “Reducing the cost of broadband access means millions more South Africans will get online. This will create new opportunities for education, healthcare, commerce and the delivery of government services across the country.”

At present, many internet service providers in the region charge around $35 per month for a 1Mbps ADSL connection, which places reliable broadband out of reach for many households. Microsoft’s pilot aims to deliver higher speeds at a fraction of that cost—initial estimates indicate approximately 4Mbps service priced between $2 and $3 per month, offering roughly four times the speed for over ten times cheaper monthly cost.

While this pilot will immediately benefit communities in Limpopo, other experimental approaches to expanding internet access—such as airborne platforms—remain of interest. These alternatives explore complementary ways to reach remote or underserved areas.

What do you think about Microsoft’s 4Afrika initiative?