Omni-use technologies like steam or electricity have wider societal effects and spillovers than narrower technologies. If AI is indeed the new electricity, then like electricity it will be an on-demand utility that permeates and powers almost every aspect of daily life, society, the economy: a general-purpose technology embedded everywhere. Containing something like this is always going to be much harder than containing a constrained, single-task technology, stuck in a tiny niche with few dependencies.
