Share 'Valentine's Week Art Quiz'

The answer to, and winner (if any) for, our last contest question of: The new issue of Musea is out and about - more later, and it's all sci-fi. Speaking of that: Who, in their 1961 sci-fi classic, invented screen savers? IS Robert Heinlein, in his '61 novel Stranger in a Strange Land - 10 years before the first personal computer: "Opposite his chair was a stereovision tank disguised as an aquar…