# VCs Are Building Digital Brains To Compound Edge, Here Is How > Source: > Published: 2026-08-22 18:15:33+00:00 # VCs Are Building Digital Brains To Compound Edge, Here Is How By Josipa Majic Predin, ContributorSource: [Forbes Innovation](https://www.forbes.com/innovation/)Andrej Karpathy's [LLM](/glossary/llm)wiki pattern turned the digital brain into a VC category. Here is who is funding AI memory, how firms like Bain Capital use it, and how to build one in an afternoon.Get AI news in your inbox Daily digest of what matters in AI.