Click for link E-Collars, not to be confused with Elizabethan collars, are a type of training device that can send shock, vibration or even spray to the wearer. Many like to call them shock collars. image from google Shock collars were originally used the 60s to train hunting dogs, the amount of shock were rather strong, which was necessary in a way as people wanted to minimize the chance of the dogs not responding. For example, getting the dog to return, to stop chasing after the wrong target, to let go of prey and so on. As the years go by, shock collars were being redesigned to cater to regular dog owners that wish to have their pet dogs trained to listen. The size of the collars were reduced to fit smaller breeds, shock levels customizable, vibration and even sprays are being incorporated into shock collars these days. So, is it wrong to use shock collars? Are they really good as those users like to claim, or actually bad as positive trainers li...