TCS | Bruce Mellado on the tech-led fight against air pollution in South Africa

Loading player...
South African scientists have launched a cost-effective air-quality monitoring system built using internet of things and artificial intelligence technologies.
Bruce Mellado, professor of particle physics and director of the Institute for Collider Particle Physics at Wits University, is one of the key people behind the new initiative, which is aimed at improving air quality in South Africa and eventually other markets around the world. He recently joined Duncan McLeod on the TechCentral Show to discuss the project.
Mellado, who also director at the iThemba Laboratories for Accelerator Based Sciences – a unit of South Africa’s National Research Foundation – takes TechCentral through the devices, how they were built and how they’re being deployed in South Africa to detect reportable problems with air quality.
“We decided to create, for the first time in South Africa, a cost-effective air-quality monitoring system based on sensors, IoT and AI. We have named this system Ai_r.,” Mellado wrote in a recent article for The Conversation and published on TechCentral.
“Our team of 25 people includes more than 20 years of experience as particle physicists in working with sensors, communications and AI,” he wrote.
“There are only 130 big air-quality measuring stations in South Africa. They only measure the air quality in the vicinity of the station. This is why we need cost-effective, dense networks made up of Ai_r systems set up all around these stations, to measure air quality in a much wider area. Our vision is to place tens of thousands of these devices all over South Africa.”
In this episode of TCS, Mellado chats about:
• The latest developments in particle physics, some of the work he is involved in and how a particle physicist got involved in an air-quality monitoring project;
• Where the idea for the Ai_r device came from, its development and how it works;
• The role of IoT and AI in the device, and why the development team made the technology choices it did;
• The data that’s been collected so far, and what it can be used for;
• How much the solution costs, and how you can buy one to monitor your air quality at home.
Don’t miss a great conversation!
18 Sep 2024 English South Africa Technology · Business

Other recent episodes

Meet the CIO | Healthbridge CTO Anton Fatti on the future of digital health

Anton Fatti, chief technology officer of HealthBridge, says the doctor-patient relationship must remain at the centre of digital transformation in healthcare, even as AI reshapes how medical practices operate. Speaking on TechCentral’s Meet the CIO podcast series, brought to you by NTT DATA, Fatti said AI and cloud computing are…
23 Mar 45 min

TCS+ | Arctic Wolf unpacks the evolving threat landscape for SA businesses

Most security teams can tell you what they've deployed. Far fewer can answer the board's next question: are we actually less exposed than we were three months ago? In many organisations, the gap between security activity and real risk reduction remains stubbornly wide, even as threats become faster, more adaptive…
19 Mar 29 min

TCS+ | Vox Kiwi: a wireless solution promising a fibre-like experience

Access to stable, reliable, high-speed internet is crucial to participating in the modern economy. Although fibre connectivity offers the highest speeds and reliability, fibre penetration rates unfortunately remain relatively low in South Africa, leaving may would-be customers wanting. Vox recently launched Kiwi, a wireless connectivity solution promising a fibre-like experience…
13 Mar 15 min

TCS+ | Flipping the narrative on AI in the Global South

In this thought-provoking episode of TechCentral's TCS+, Mpho Chitapi sits down with Dr Josefin Rosén, principal trustworthy AI specialist in SAS's Data Ethics Practice and co-author of the influential report Constraint to Capability: Flipping the Narrative on AI in the Global South. What unfolds is a rich conversation that challenges…
13 Mar 39 min

TCS | Sink or swim? Antony Makins on how AI is rewriting the rules of work

Artificial intelligence isn’t just changing how work gets done, it’s rewriting the rules of business. Organisations are scrambling to redefine processes and job descriptions, while employees are grappling with new tools and new ways of thinking that are transforming the way they approach their daily tasks. In this episode of…
5 Mar 40 min