Repulsive gravity as an alternative to dark energy (Part 2: In the quantum vacuum). Thick to me, but interesting. HT: www.instapundit.com
Formation-flying nano-robots: awesome – Telegraph Blogs. Cool. HT: www.instapundit.com Update: We’re doomed. The controllers and snoops will love these.
http://www.firstprinciplesjournal.com/articles.aspx?article=1810 From Ross Douthat: “With that in mind, it seems appropriate to leave the last word to Nisbet himself, reflecting on his own work’s relevance