Caitlin Fitzsimmons writes: Great round-up of Australian start-ups developing for wearable technology — from sport, fitness and health to fashion. This is the main feature but there are links to 10 separate profiles, many with embedded videos. Do you think they're right to predict that wearables could usher in a post-smartphone future soon rather than later? Did you know so much development was going on in the Australian market? (Many of them have US offices and are selling there too).