The eureka moment that put Steven Chan on his path to entrepreneurship occurred 12 years ago while he was scrawling mathematical equations on loose-leaf paper notebooks at the University of Queensland. Apple’s iPad, freshly launched in 2010, just did not match the feel of putting pen to paper. Frustrated, Chan - who was pursuing a degree in mathematics - decided to build his own application from scratch. Having learned coding since 10, Chan toiled through his sleeping hours to create what he hoped would be the best application for recognising hand-written characters, scribbles and even mathematical equations. “I had this...