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

TCS | Piet le Roux on Sakeliga's fight with Icasa over BEE

Business group Sakeliga is taking Icasa to court over the 30% ownership rule for telecoms licensees, and its CEO, Piet le Roux, says the regulator has "clearly misunderstood" the law. In this episode of the TechCentral Show, Le Roux tells Duncan McLeod why Sakeliga has asked the high court in…
13 Nov 19 min

W&W | AA’s Bobby Ramagwede on a car industry running out of road

AA CEO Bobby Ramagwede tells Watts & Wheels that South Africa’s car manufacturing industry could be decimated within five years. Is South Africa’s car manufacturing industry running out of road? Automobile Association (AA) CEO Bobby Ramagwede thinks it might be. In this episode of Watts & Wheels, he tells William…
12 Nov 30 min

TCS | Pick n Pay fights back in online grocery wars

Pick n Pay will keep Smart Shopper Pro, its new paid loyalty tier, at its R99/month launch price "for a very extended period", says Vince Viviers, executive: innovation and digital transformation at the retailer. If the price does change, customers will be told well in advance, "so that there are…
11 Nov 27 min

TCS | Nomvuyiso Batyi on the battle over Sim registration

South Africa’s mobile operators want tougher Sim registration, but not on the terms communications regulator Icasa has proposed. Draft amendments to Icasa’s numbering plan regulations, published for comment last month, would require a fingerprint or face check against home affairs records for every new Sim, reactivation and Sim swap. Subscribers…
9 Nov 33 min

TCS+ | Old Mutual's Celiwe Ross on leading people through AI

AI is the defining technology of our era. At one extreme, it fuels fears of job losses, robot wars and computers ruling over human beings. At the other, it holds out hope: curing diseases such as cancer, bolstering global food security and even freeing people from the need to work…
6 Nov 36 min