Phil Koopman, Co-Founder and CTO, Edge Case Research, addresses safety performance indicators covered in the recently published, UL 4600, the Standard for Safety for the Evaluation of Autonomous Products. A section of the 4600 standard is devoted to safety performance metrics.  Phil will take this opportunity to review a few of the 4600 SPIs as well as addressing the important differences between SPI's and KPI or Key Performance Indicators when it comes to developing a self driving car