Nvidia announced at IFA 2026 in Berlin that laptops running on its ARM-based RTX Spark chip will be available for purchase starting in October 2026. ^[1] The study introduces PRISM (Proactive Risk Intelligence and Safety Management), an agentic multi-model safety architecture designed to transition autonomous transportation systems from reactive crash avoidance to proactive, continuous risk management. ^[2] Major laptop manufacturers including Microsoft, Lenovo, HP, and Dell confirmed they will produce devices featuring the RTX Spark chip. ^[3] Nvidia has not disclosed pricing information for the RTX Spark laptops, leading to speculation that the devices will be very expensive. ^[4] The RTX Spark laptops utilize Microsoft's Prism emulation layer to run games developed for traditional Intel or AMD x86 hardware without requiring dedicated ARM versions. ^[5] PRISM employs inverse crash-probability modeling to convert binary crash classifiers into dynamic, interpretable safety scores. ^[6] The system yielded a mean safety score of 68 out of 100 and classified 77.6% of scenarios as advisory. ^[7] Three specialized models addressing trajectory kinematics, environmental risk, and vulnerable road user interaction operate concurrently within the PRISM architecture. ^[8]