TEDxUniversityofJohannesburg

09/12/2025

We’re proud to announce that Prof Habib Noorbhai, PhD’s TEDx talk, “Why Milliseconds Matter”, is now available on YouTube, watch it here: https://www.youtube.com/watch?v=R93jQ3EWKOk

In this important talk, Prof Habib Noorbhai, PhD dives into how milliseconds, those tiny slices of time, can mean the difference between success and failure in sports, health, and performance. Drawing on years of research in exercise science, physiology, and emerging technologies like AI and XR, he reveals how data and science can transform how we think about peak performance, health, and human potential.

Habib Noorbhai is a full Professor in Health and Sports Science at the University of Johannesburg and a Visiting Professor at MIT. He obtained his Ph.D. in Exercise Science from UCT in 2017 and his interdisciplinary research spans cricket science, exercise physiology and health technologies, with a growing focus on AI and XR.

Milliseconds Matter explores both the promise and peril of decision-making in XR: its abilityto accelerate learning, enhance performance, and offer equitable...

05/12/2025

We’re proud to share that James Maisiri’s TEDx talk, “The hidden danger of AI in Africa”, is now available on YouTube: https://www.youtube.com/watch?v=y1BVZvjLevQ

In this talk, James Maisiri dives deep into the urgent challenges and ethical dilemmas posed by AI in Africa, warning of the risks and calling for thoughtful, human-centred approaches to technology.

It’s a must-watch for anyone interested in how AI is shaping our societies, economies, and futures.

James is a researcher and speaker whose work investigates how artificial intelligence and robotics are transforming labour, education, and society across Africa, with particular attention to the intersections of technology, migration, and inequality.

There has been a lot of talk about the benefits of AI for Africa; however, one dimension of this conversation is often overlooked: technology is value laden....

02/12/2025

We’re delighted to spotlight O’haji Ndlovu, whose TEDx Talk is now available on YouTube: https://www.youtube.com/watch?v=FcUxSxsWgf8.

In his talk, O’haji Ndlovu unpacks how architecture, culture, and storytelling intertwine to shape the way people experience spaces. Through his unique lens, influenced by language, creativity, and lived experience, he invites us to see the world with deeper intentionality and renewed curiosity.

O’haji Ndlovu is a 28-year-old South African architectural technologist, writer, and storyteller. Fluent in six languages, he blends thoughtful design, culture, and creativity to explore how architecture intentionally connects people and places.

In this talk, I aim to draw attention to the often-overlooked role of the architect not just as a designer of “pretty buildings,” but as someone who shapes t...

01/12/2025

Exciting Update!

We’re pleased to announce that Sibonisile Ngubane Cossa’s TEDx Talk, titled “Ukonga: Africa's Forgotten Blueprint,” is now officially available on YouTube! Watch her full TEDx Talk here: https://www.youtube.com/watch?v=pyyBTVxFiZE&t=23s

Sibonisile Ngubane Cossa is an Award-winning Public Relations Specialist with over a decade of experience in Marketing & Communications. She is the founder of Purecoms, a Sustainability Marketing Agency aimed at advancing people and the planet through purposeful communication.

A powerful reminder of how indigenous wisdom can guide sustainable living today.

In my talk, I introduce the term Ukonga, a Zulu word that is likely familiar to most African households. It means using sparingly, avoiding waste, and consum...

28/11/2025

Exciting Update!

We are thrilled to announce that Siphiwe Moyo’s TEDx Talk titled “You Are Not Lazy, You Are Just Mismatched” is now officially available on YouTube! Watch his TEDx talk here: https://youtu.be/ANp-5SGknuU?si=45LMHXAnqXCI9nxt

Siphiwe Moyo is a global speaker, author, and organisational behaviour specialist. He is the Executive Director of the Organisational Behaviour Institute and a Hall of Fame speaker, known for his thought-provoking yet humorous approach to leadership, change, and workplace culture.

Siphiwe has presented to audiences in more than 15 countries. He is the author of Building Better Workplaces and Stagnation Must Fall. He has served as adjunct faculty at several leading business schools, including the University of Johannesburg’s Johannesburg Business School (JBS).

This TEDx talk is a must-watch for anyone passionate about personal growth and workplace excellence.

What if laziness isn’t a personal flaw, but a symptom of misalignment? In this talk, I challenge the myth that people don’t care or don’t try and suggest ins...

25/11/2025

TEDx University of Johannesburg 2025, Ideas That Inspire, Voices That Transform

Step into the world of TEDx University of Johannesburg 2025, where ideas ignite, creativity thrives, and powerful voices shape our future.
In this video, we unpack what TEDxUJ truly is: a platform that sparks curiosity, connects passionate thinkers, and brings joy, growth, and inspiration to everyone involved.

Whether you’re a student, innovator, or dreamer, TEDx UJ is where your ideas meet a global stage.
Think deeper. Dream bigger. Be inspired.

31/10/2025

Celebrating Dedication and Teamwork 💫
We’re proud to spotlight the incredible UJ-affiliated students, staff, and alumni who form the backbone of 2025. Their commitment and passion for our theme, , were truly inspiring.
Coming from diverse backgrounds and fields of study, each volunteer brought unique skills and perspectives, working tirelessly behind the scenes, from curating speakers to managing logistics, to ensure our event was a resounding success.
Here’s to the team that made it all possible, our volunteers!

, University of Johannesburg Library University of Johannesburg Johannesburg Business School

24/10/2025

One emoji says it all! 😍
Our TEDx speakers took the challenge, to sum up their talks in a single emoji, here’s what they chose! 😂🥹

University of Johannesburg Library UJ Faculty of Law

21/10/2025

Moments that still inspire 💡 Throwback to TEDx University of Johannesburg — a day of powerful stories, bold ideas, and unforgettable energy.

17/10/2025

Our 10 incredible 2025 speakers truly brought Future Echoes to life, exploring ideas that will shape tomorrow.
Thank you for inspiring us, challenging our thinking, and leaving echoes that will resonate long after the stage lights dim.