Interactions.org Newsdigest 19 Aug 2013

-- How Do Particle Accelerators Work? Physicists Explain -- Toronto researchers contribute to new understanding of neutrino oscillations -- Upgraded LHC Super-Collider Takes Shape With CERN Engineers Replacing Dipole Magnets -- Race to solve mystery of dark energy begins -- Oddball space neutrinos may be spawn of dark matter -- How CERN's Grid may place the power of the world's computers in your hands