All those acronyms are easily googleable. Not being a techie does not mean you get to be lazy about looking things up.
1 Google search = 1/35 of a boiled kettle.
So asking the question just saved about 285 boiled kettles of carbon footprint.
(http://green.tmcnet.com/topics/green/articles/216400-google-...)
Also, experts often have insights that introductory articles lack. Better to ask the source if they don't mind composing.
I often prefer a succinct summary from an expert to, say, a wikipedia entry.