. >> scorcese did hire me again. one of my favorite shots actually. >> reporter: the steady cam was a game changer, says university of pennsylvania film professor, peter dechurney. >> you could have a smooth experience, moving through space. much closer to our natural experience. >> that was the cameraman any perspective. what was the audience's perspective. >> it allowed the audience member to feel really connected to the, the experience of the camera. so you would move through space. almost embodied way. >> the 75-year-old, who, won an oscar for his technical achievement, had big idea, beyond the big screen. his many innovations include the sky-cam, the fly-cam, the dive-cam, he has a ministeady cam for a smart phone. and it all goes back to these steps. where on this day, kids couldn't resist them. and in a corner, boxers spar. >> does this ever get old? >> no, it's fantastic. i love it up here. >> what better way to celebrate garrett brown and his creation, than by re-creating shot he made famous, all those years