Registration for "Making Net Zero Net Positive: Solving the Efficiency & Cost Paradox" opened as of March 21. This free webcast, scheduled for April 21, 2016 from 1–4 pm EDT and offered by ASHRAE's Chapter Technology Transfer Committee (CTTC), will feature presenters discussing technical and financial challenges in achieving net zero buildings. Presenters include David Underwood (ASHRAE), Marc Brune (PAE), Philip Macey (AIA), and Paul Torcellini (NREL).