"Justice Kennedy said that this test, in the Federal Circuit’s hands, had led to a “constricted analysis” that paid too much attention to an inventor’s motivation and too little to a simpler inquiry: whether “there existed at the time of invention a known problem for which there was an obvious solution.” "

In e.Digitals case, I hope they pay attention to the "simpler inquiry". For they have come up with a solution of utility, for a problem of serial implementation....where upon, there are inherent benefits of less power consumption.

devised on generic principles....having USPTO and WIPO publishings.

doni