Travel by Andrew Potts Premium Content  MORE than two years of work will pay off on Monday when thrillseekers have their first go on Sea World's newest ride, the Vortex. It won't just be the public getting to try out the giant Wipeout-style contraption, Sea World's own staff have been anxious to try it themselves, with test dummies first put through the 5G forces generated on the 18m tall pendulum ride. Sea World staff, including Brodie Bailey (far right), prepare to ride the Vortex, the latest attraction at the Coastâs theme park. Picture: Glenn Hampson Village Roadshow Theme Parks CEO Clark Kirby said the ride would give the tourism industry a major boost.