challenge HackMacPark (2-3 November) involved over 70 participants from corporate partners, students and entrepreneurs.This unique mix included equal parts students and professionals. Teams addressed one of two challenges: solutions to improve mobility and connectivity in Macquarie Park or solutions to enhance the vibrancy of Macquarie Park. 11 teams pitched solutions on the final day including: peak-shifting apps, ride-share apps, sustainable food-truck platforms, district..