With the United Nations-led climate talks underway in Brazil, the focus is not only on cleaner energy and greener cities, but also on the hidden environmental cost of our digital lives. Behind every swipe, stream and AI query is a growing carbon footprint. Now, tech experts say part of the solution may lie in the way we write the software itself – a movement known as green coding. CNA's Elakeyaa Selvaraji explains. Subscribe to our channel here: https://cna.asia/youtubesub Visit our website: