Nancy Kress’ Nebula Award–winning novella Yesterday’s Kin grew into a trilogy of the same name, beginning with the expansion of this work into the novel Tomorrow’s Kin. The first third of this expansion is the previously published story of visitors from another planet coming to Earth, and the rest of the book covers the ten years following their departure—including the aftermath of the imminent event of which the aliens warned the people of Earth before they left. It shows how it […]

A brief technical supplement in support of our proposed new unit, the grrm. The grrm is a unit of change over time. Specifically, it measures the degree of warping of a shelf under a constant weight per distance over a given length of time. In terms of quality, more grrms represent a shelf that bends more under stress. In standardized units, 1 grrm can be described as: 1 degree of deflection under the weight of a full shelf of ASOIAF […]