Bill Gates didn't say 640kb is enough. He did once say, "I've said some stupid things and some wrong things, but not that. No one involved in computers would ever say that a certain amount of memory is enough for all time."
Now, about that Tony Abbott quote-
Have a look at the simulations on this page....
http://howfastisthenbn.com.au/
I would add, the author of that page is a Liberal supporter! This is not about politics....
