Lisa Grunwald is the author of the novels The Irresistible Henry House, Whatever Makes You Happy, New Year's Eve, The Theory of Everything, and Summer. Along with her husband, Stephen J. Adler, she edited the anthologies Women's Letters and Letters of the Century. Grunwald is a former contributing editor of Life and former features editor of Esquire.

Can Yotaro, the Japanese cyber-infant, really teach prospective parents about raising a newborn? Lisa Grunwald on the electronic practice child.