PID-CES=SPU-HCAS

From : The Stability Engineering Institute www.manhattanproject20.com 80-62-D SPU : HCAS :: PID : CES The Stability Processing Unit is to Hyper-Complex Adaptive Systems what the PID Controller was to Complex Engineering Systems One of the most enduring inventions of twentieth-century engineering was the PID (Proportional– Integral–Derivative) controller.