The BT Young Scientist and Technology Exhibition (BTYSTE), now in its 61st year, opened in Dublin with all entrants expected to attend despite adverse weather conditions. Over 550 projects from 225 schools showcase innovation in STEM. Highlights include projects on cooling bandages and emissions reduction. President Michael D. Higgins opened the event, emphasizing the positive use of science amidst rising military expenditures. The exhibition runs until Saturday and includes a primary science fair.