At a Berlin trade show in early September 2026, NVIDIA announced that eight major manufacturers will ship Windows-capable RTX Spark PCs beginning in October, marking a deliberate turn toward making powerful local AI computation accessible beyond the specialist Linux world. Quietly, a firmware update to the existing DGX Spark cluster introduced Microsoft's Windows boot certificate — a small technical detail that carries large implications about where this hardware may be headed. The move reflects a broader human desire to bring capable, private, cloud-independent intelligence closer to the indi