In a country synonymous with larger-than-life mining tycoons and Outback heroes, the geeks are quietly inheriting the earth. As coal magnate Nathan Tinkler, the poster boy for Australia's fading 10-year minerals boom, publicly battles against bankruptcy, software entrepreneurs Mike Cannon-Brookes and Scott Farquhar are riding high. The former college buddies behind fast-growing software firm Atlassian unceremoniously bumped Tinkler off the top of Australia's "young rich list", leading a charge in the country's blooming technology industries. The tech start-up and biotech sectors are at the forefront of a push to transform Australia from an exporter of iron ore to an exporter of ideas. "It's a pretty primitive economy," said internet entrepreneur Matt Barrie. "We basically dig stuff up out of the ground, put it on a boat and ship it." As part of ambitious plans to change that, the government has announced millions of dollars in new