Every age must develop its own version of the unobtainable and chimerical quick fix: the right abracadabra to select the winning lottery number, the proper prayer to initiate the blessed millennium, the correct formula to construct the philosopher's stone. In a technological age, we seek the transforming gene to elicit immediate salvation from within.
The excellent and provocative study of Joe Tsien and his colleagues will, one may safely predict, be widely misread in the false light of this age-old hope--combined with some equally age-old fallacies of human reasoning.
The scientists bred strains of mice with extra copies of a gene...