The highly evolved James Rummel tells us about the Chinese navy, image manipulation, lunar colonies and teaching women how to shoot.
David Janes offers deep thoughts.
Myria has some history with solar photovoltaics (PV), and lots of other stuff too.
Of my permanent links on the left, Dave Tepper is the one most likely to point me to something I haven't seen before. Just don't ask him any embarrassing questions.