Technology is changing how governments deliver services. Here in South Africa, Home Affairs is moving to digitise asylum applications using biometrics. But as we become increasingly digital, there are also questions about the infrastructure powering this transformation. On the Indonesian island of Batam, communities are raising concerns about the huge amounts of water being used by data centres that support our growing digital world. So, as South Africa accelerates its own digital transformation, what lessons can we take from what's happening elsewhere? Tech Expert Olivier Tshimbidi joins us to unpack it.