At a community center located in Turramurra, on Sydney's North Shore, a projector screen casts light on an extraordinary scene: Dean Sims, a 102-year-old, stands at the podium, elucidating the intricacies of WhatsApp notification settings and the rationale behind Excel formulas to a class of elderly learners. This remarkable individual, possibly Australia's most senior technology instructor, is empowering his contemporaries to stay abreast of the digital era.
