UPDATE: LAWSUIT FILED !
Two articles explain what is behind Apple’s technology that forces the CPU in your Iphone to slow down after the battery reaches a certain age.
They say it has to do with preserving reliability of the product as lithium-ion batteries age
Read more at Digital Photography Review www.DPreview.com and on www.TheVerge.com .
Update: the website Macrumours.com has an article stating that a lawsuit has been filed in California.