Carnival of space #95

Carnival of Space #95 at Orbital Hub.

Actually an interesting assortment of posts this week.

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Hubs on Nature Network are multiplying.
There are 21 new articles published tonight on PLoS ONE. As always, read, rate, comment, annotate, volunteer to do a Journal Club, and, if you blog about it, send trackbacks....Here are my picks:
Yesterday's post about VPython simulation of the famous bicycle wheel demo showed that you can get the precession and nutation from a simulation that only includes forces.
Remember a couple of weeks ago, when I complained that Triangle is too narrow a term for a Hub at Nature Network, as there is really no humongous city where everything is centered but the science is