The Public and Critical Infrastructure issue explores how public interest technology and the work of PIT-UN members are developing solutions to a wide array of public and critical infrastructure issues, from smart cities to sustainable water purification. In a commentary, Brian Ray, Cleveland State University, details how an interdisciplinary clinic for law and graduate students he piloted in the fall of 2022 provided Oakland, CA with a more transparent approach to app-based mobile parking. And Pete Peterson, Pepperdine University, examines how governments partnering with local universities can help to mitigate the ongoing challenge of filling much-needed tech roles in the public sector. Read on to find more resources, student Q&As, and op-eds from PIT experts and practitioners.