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 8AM English South Africa Technology · Business

Other recent episodes

New player in township fibre market offers 100Mbit/s for R9/day

South Africa has a new player chasing the township fibre broadband market: Wire-Wire Networks has deployed fibre to 15 800 homes in Thembisa (previously Tembisa), a sprawling township in central Gauteng. CEO JP Schmidtke joined the TechCentral Show earlier this week to share exclusive details about the company’s growth plans…
14 Feb 3AM 22 min

Zimi Charge CEO Michael Maas on electrifying SA's logistics fleets

South African logistics firm Bakers SA recently deployed the first electric trucks to its fleet of more than a thousand vehicles. Working with Stellenbosch-based EV charging and software company Zimi Charge, Bakers’ deployment points a potential future in South Africa in which planet-warming trucks are replaced with electric alternatives. Michael…
12 Feb 8AM 25 min

Deep impact: Dean Furman on the implications of China's DeepSeek

China’s DeepSeek rocked US technology stocks last month after the company appeared to have developed an artificial intelligence model akin to OpenAI’s most advanced ChatGPT models at a tiny fraction of the cost. Stocks like Nvidia, Google and Microsoft cratered on the news as it raised serious questions about whether…
7 Feb 6AM 48 min

We test drive South Africa’s cheapest electric car

We strongly recommend watching the video version of this episode of TCS. -- Enviro Automotive has launched South Africa’s most affordable electric car yet, the Dayun S5 Mini SUV – and TechCentral has taken the vehicle for a test drive. In this episode of the TechCentral Show, we are joined…
4 Feb 7AM 34 min

'Activist CEO' Adam Craker on iqbusiness, the GNU and fixing Joburg

Adam Craker has strong views on what’s needed to turn around South Africa’s fortunes and fix its biggest city, Johannesburg, which has fallen into a state of disrepair. The CEO of iqbusiness, a digital integrator in the Reunert stable formed recently though the merger of IQbusiness and +OneX, is our…
29 Jan 3AM 35 min