Dentist and University of Queensland PhD student, Arosha Weerakoon wins Universities Australia’s Pitch It Clever Competition for 2019. She is https://www.thinkable.org/submission_entries/48d6Kyq1 researching how to improve the match between dental fillings and people’s teeth, thus extending the life of the former once attached to the latter. UA says it is “clever research to spare people the dentist’s drill”. Not to mention wallet-pain.