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Banking on mobile phones: Out of thin air
<a href="//ad.doubleclick.net/jump/teg.lasn/akwi/a;subs=n;wsub=n;sdn=n;!c=16319635;dcopt=ist;pos=ldr_top;sz=728x90,970x90,970x250;tile=1;ord=743389715?"At four-thirty in the afternoon on Monday, February 1, 1960, four college students sat down at the lunch counter at the Woolworth’s in downtown Greensboro, North Carolina.

