000 00285 a2200109 4500
008 141010b2012 xxu||||| |||| 00| 0 eng d
245 _aWorld changing ideas
260 _cDec. 2012;
300 _app. 34-45
440 _aSCIENTIFIC AMERICAN;
_v307, 6,
650 _aINNOVATIVE TECHNOLOGY
999 _c20413
_d20413