> Imagine a world where anybody can gestate a baby in a tank. Heinlein also explored that possibility a bit in one of his juveniles — in the novel, the tank fa

> Imagine a world where anybody can gestate a baby in a tank. Heinlein also explored that possibility a bit in one of his juveniles — in the novel, the tank farms were called "creches." https://en.wikipedia.org/wiki/Podkayne_of_Mars https://en.wikipedia.org/wiki/Podkayne_of_Mars