TECH & INNOVATION – How undersea internet cables work

Loading player...
GUEST - Prenesh Padayachee, Chief Digital Officer at SEACOM
Sending a message or an email takes just a few seconds. With a click of a button, it is possible to connect with any website. Even though the internet functionality looks so simple, it is actually quite complicated. The world is connected with the help of approximately 750,000 miles of submarine cables. In total, there are around 380 underwater cables in the world. Therefore, even though it looks like the internet is on the cloud, it is buried deep inside the ocean. Submarine cable plays a critical role in the flow of network data globally.
14 May 2024 2PM English South Africa Business News · Investing

Other recent episodes

SANEDI on Key AEF Takeaways critical for South Africa's Energy Future

Prof. Sampson Mamphweli, the Head of the Energy Secretariat at the South African National Energy Development Institute (SANEDI), joins us for his view on South Africa's future. He unpacks policy and project-based initiatives that came to the fore on the agenda at this week's Africa Energy Forum.
18 Jun 3PM 11 min

Africa’s Power Market Is Learning to Share: AEF 2026 Highlights

From Uganda’s first independent transmission project to South Africa’s R440bn grid expansion plan, AEF 2026 showcased a continent shifting toward private‑sector participation and distributed energy. Absa CIB's Nikhil Kasiram breaks down the biggest trends shaping Africa’s power future.
18 Jun 3PM 12 min

Pivot Point: BrightRock at 15 and CEO Stevens on Leading the Next Chapter

BrightRock celebrates 15 years of disrupting the life insurance industry with its needs‑matched model. CEO Suzanne Stevens reflects on her leadership journey, the company’s growth to over 12% market share, and the future of life insurance in a rapidly changing consumer landscape.
18 Jun 3PM 18 min