Over six days in March 2018, 113 adrenaline-seekers took to their jet skis and powered though the waters from Sydney to Yamba. Their mission was to help raise money for Aussie kids who are sick, disadvantaged or have special needs. In its 20th year, the annual Yamaha Variety Jet Trek broke financial, participation and engagement records, and won an FIA Award for Fundraising Excellence. Run by Variety – the Children’s Charity of Queensland, it is the largest fundraising event on personal watercraft (PWCs or jet skis as they are commonly known) in Australia. It involves complex planning and innovation to keep over 100 riders safe on the water, and an…