2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/49946A new mathematical theory, non-associative geometry, providing a unified algebraic description of continuous and discrete spacetime, is introduced.LATeX2e file, 11 pages, talk given at "Loop's 99 meeting" (Prague, July 27 - August 1, 1999). To appear in Comment. Math. Univ. CarolineHigh Energy Physics - TheoryGeneral Relativity and Quantum CosmologyNon-associative geometry and discrete structure of spacetimetext