This is DNADJ Volume 10 Issue 2 first published in December 2020. It is entitled "3D Quantum Vacuum, Origin of Life, & Bio-harmony" and contains the following: (1) The Quantum Potential & the Bell Length of the 3D Quantum Vacuum as the Parameters Generating the Avian Compass; (2) Perspectives on the Origin of Life in Exoplanets as a Phenomenon Generated by a 3D Quantum Vacuum; (3) How to Compose Beautiful Music of Light in Bio-harmony? (4) DNA & Time...