Naked "Ninja Boxes" are tested at the Ninja Blocks office in Sydney May 31, 2013. A group of industry leaders, including the Atlassian duo, recently formed Blackbird Ventures to invest A$20 million in Australian start-ups that have the potential to be global success stories. Blackbird has so far invested in online design platform Canva and Ninja Blocks, a software developer bringing the remote controlled home to the masses by connecting home devices to web and mobile apps. Picture taken May 31, 2013. To match story AUSTRALIA-GEEKS/MINERS REUTERS/Daniel Munoz (AUSTRALIA - Tags: BUSINESS SCIENCE TECHNOLOGY COMMODITIES)