AI data centres raise environmental concerns over energy and water use, even as Canada pushes for digital sovereignty. Deepfake scams are surging, with one Ontario woman losing $83,000 to a fake celebrity endorsement. And when your phone gets wet, skip the rice—power it down and let it air dry instead. CTV's Tony Ryma and cybersecurity and tech analyst Ritesh Kotak discuss all this and more on this week's TechTalk.