Look back to the future as Joyce Schwarz reviews the 77th Oscar ceremonies backstage to see how the interactive experiences started more than 6 years ago. Wow -- compared to now. See www.hollywood2020.net for more than 1500 articles on digital media, emerging media and interactive entertainment . Schwarz is a media futurist who has helped launch more then 75 early stage venture funded companies ranging from Primesense.com to emusic.com back in '95 You can reach her in realtime @joyccom on twitter.com