 /**
  * Decays motor velocity exponentially in case of communications loss.
  */
-void motorDecayLoop()
+void motorUpdateLoop()
 {
   // Only run while connected via USB.
   if (!adk.isReady()) {

/**
 * Reads from serial debugging console and attempts to execute commands.
 */
void serialDebugLoop()
{
  // Index to last character in debug buffer.
  static size_t debug_buffer_idx = 0;

  delay(100);
  
  // Decay all motors exponentially towards zero speed.
  //for (size_t motor_idx = 0; motor_idx < NUM_MOTORS; ++motor_idx) {
  //  motor[motor_idx]->velocity(motor[motor_idx]->velocity() * 0.8);
  //}
  
  // TODO: move this to another location (e.g. Motor)
  // Send motor status update over USB
