is now the right time to buy

i remember recently reading a site that monitors apples patterns, and they said that right now is not the time to buy an ibook, because the line is being upgraded soon.

is this true?

it's my first mac, so i'm not sure.

check apple rumors
http://www.applerumors.com/

http://buyersguide.macrumors.com/

That might be what you are looking for. I would wait