http://chronicle.com/img/photos/biz/icons/u-librarian-nameplate.gifBy Brian Mathews. Last week was the opening of NuSpark in Blacksburg.  It’s a pre-incubator for startups—I guess that makes it a conception center? Basically people who have business or project ideas can gather and hack at it. Teams can apply for (reserved) workspace but there is also an open commons area for anyone to drop in. More...