The man who became famous for bringing the latest developments and inventions in tech to BBC audiences is now, arguably, less famous than his rescue dog, Sophie from Romania. Here Rory Cellan-Jones explains this canine phenomenon, describes the impact of Parkinson's on his life, discusses the future of technology and the reach of AI, contemplates what might replace the smartphone, and reveals the tech moment he reported on that made him - and so many of us - go 'Wow'.