The skim remains controversial. Crema has always been viewed as the best indicator of a good shot of espresso. I would encourage one to view a blog post from the coffee collective:
http://coffeecollective.blogspot.com/2008/04/does-good-espresso-need-crema.html
James Hoffman gives a wealth of information as well, so check out his blog too:
http://www.jimseven.com/2009/07/06/video-1-crema/
I’m definitely not going to argue with anyone who loves their crema. Crema can give the espresso body and definitely gives the espresso a beautiful color. However, crema can also give the espresso bitterness. I [...]
A christmas blend
Well here it is, the christmas blend. Expect notes of candy canes and yuel logs, a distinct aroma of toasted chestnuts, and a long frosty finish. We have no christmas blend. However, we do have a new blend that will be filling our hopper at 7:00 a.m. tomorrow morning alongside the yirgacheffe espresso. This blend cupped really well. It cupped so well in fact that I gave much kudos to blends in general. [...]