I was in 4th grade when I got my first home computer -- A Commodore 64. I suppose close to three decades is a long time in the world of technological evolution. But, still, the comparison of the 1982 TV spot for the Commodore 64 vs. the 2010 Apple iPad is like night and day.
[The 1982 Commodore 64]
[The 2010 Apple iPad]
What will things look like 30 years from now?