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Old 17th Apr 2011, 20:32
  #68 (permalink)  
Loose rivets
Psychophysiological entity
 
Join Date: Jun 2001
Location: Tweet Rob_Benham Famous author. Well, slightly famous.
Age: 79
Posts: 4,632
The few times I've experimented with that, I found I had to be so close - 20 feet, I'd agree with - that I was having to concentrate so hard on being ready to stop, that I was brain-'d before a mile was up.
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