The Instability of “Nothing” as a Hardware Null‑State
RST Perspective: The Instability of “Nothing” as a Hardware Null‑State In his lecture on the ontology of the vacuum, Leonard Susskind argues that “nothing” is not an empty, featureless void but a highly structured quantum state whose apparent emptiness masks a dense substrate of fields, fluctuations, and latent degrees of freedom. From the standpoint of Reactive Substrate Theory (RST) , this “quantum nothing” is reinterpreted as the Hardware Null‑State : a configuration in which the substrate exists, is fully operational, and maintains a non‑zero baseline update rate, yet carries no macroscopic excitations. What Susskind calls “vacuum fluctuations” are, in RST, the irreducible substrate ticks —the minimal update operations required to maintain coherence under finite‑capacity constraints. 1. What Susskind Means by “Nothing” — RST Translation Susskind emphasizes that “nothing” is a state where spacetime and quantum fields exist but are configured at their lowest accessible ener...