3D printing is becoming an incredibly versatile modern tool - with scope to apply it to engineering, manufacturing, architecture and design challenges. And it's increasingly being used in ... healthcare. Plus, Kylie and Gillian had been friends for years when Kylie had a stroke in her early 30s. It turned Kylie's work-driven life upside down, and forced her and husband Chris to re-evaluate everything. This week's Health Report features stories from our archive. We'll be back with a new program next week.