Quote:
Originally Posted by Qiaozhi
Exactly. Whenever you tweak a system to the edge of instability you can never be certain what your detecting ... if anything. Unfortunately the human mind is very good at deceiving itself into believing things that are not true. Self deception, coupled with selective memory and wishful thinking, are the true source of many so-called "phenomenon". It has been stated many times before that double-blind testing is required to show the true nature of the "phenomenon". Without this it's just hearsay.
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Sorry, Qioazhi. Here the detection is very accurate, where the "eyes" of the leds are pointed.