Research by James Nicolas Pagaduan,* Ayush Bhardwaj,* Tailynn Y. McCarty, Stephan Kraemer, Cathal J. Kearney, James J. Watkins,* Todd Emrick,* and Reika Katsumata* was recently published in Advanced Functional Materials. In this paper, Freeze-burn 2.0 is introduced as a simple bottom-up strategy based on rapid thermal annealing to synthesize heteroatom-doped porous carbon in ≥20 min for supercapacitive and wound healing applications.