Apple Spokesperson Confirms New Mac Pro Designs Likely Coming in 2013 [Update: Not iMac] - Mac Rumors

Shockingly, Apple apparently didn't pre-announce everything in its planned product pipeline for the next several years, in this week's WWDC keynote

"Soon after we posted the article, we received a report from a reader who had emailed Apple CEO Tim Cook about his disappointment in the lack of a significant Mac Pro update yesterday, with Cook responding to indicate that users can expect significant upgrades next year.
'Our pro customers are really important to us...don't worry as we're working on something really great for later next year.'"

Apple Spokesperson Confirms New Mac Pro Designs Likely Coming in 2013 [Update: Not iMac] - Mac Rumors