Regular maintenance involves grooming to maintain "fluffiness" and surface evenness.
While polygraph tests can be a tool in investigations, their reliability and accuracy are subjects of debate. Factors such as the anxiety of being tested, the skill of the examiner, and the possibility of a person being truthful but still showing physiological responses associated with lying can affect outcomes. poly track g+
If you clarify the field (gaming, industrial materials, RC vehicles, etc.), I can give a more precise answer. the skill of the examiner
