Ying Tam, Chief Scientific Officer at Acuitas Therapeutics, discusses the company's role in delivering the first personalized CRISPR gene editing treatment to an infant with CPS-1, achieving treatment in just six months from diagnosis. Tam shares insights on evolving lipid nanoparticle technology beyond COVID vaccines, including LNPs that allow for next-generation immune-targeting delivery that is 10x more potent, and progress in delivering genetic medicines to stem cells and solid tumors. He also addresses the challenges of repeat dosing, a new biodegradable LNP formulation, and expanding genetic medicine beyond the liver to treat blood disorders and cancer.