>>2
oh cool thanks! I can drive drunk now with my new found proprioceptive super powers.
Law enforcement
Proprioception is tested by American police officers using the field sobriety test, wherein the subject is required to touch his or her nose with eyes closed. People with normal proprioception may make an error of no more than 20 millimeters. People suffering from impaired proprioception (a symptom of moderate to severe alcohol intoxication) fail this test due to difficulty locating their limbs in space relative to their noses.