TelePrompTer through the years

<div class="meta image-caption"><div class="origin-logo origin-image "><span></span></div><span class="caption-text">Former President George Bush, left, horses around on stage with actress Brooke Shields Agassi during the President&#39;s Service Awards Sunday, April 27, 1997, in Philadelphia. The two began playing around after the teleprompter stopped working causing them to ad-lib a little. &#40;AP Photo&#47;Chris Gardner&#41; </span></div>
April 26, 2011 6:46:22 PM PDT