In the early 1940’s, Robert Heinlein wrote two charming novelettes, which have most of the elements of his mature style, but with a lighter, more impish tone. The two novelettes have been in print together under the title Waldo & Magic, Inc. for the last 58 years.
Waldo (published in Astounding in 1942) is set in a future (apparently around our present, now) where Nikola Tesla’s radiant power forms the backbone of the technological infrastructure. The problem is, the technology is mysteriously failing, and there is the possibility radiant power is creating an ecological disaster. It may be sapping everyone’s vitality, turning humanity into helpless couch potatoes. Nobody is better qualified to solve this problem than Waldo, the obnoxiously bratty super-genius who lives in orbit above the earth, and is afflicted with myasthenia gravis, a degenerative muscular disease that makes him helpless. To compensate, he has invented various forms of remote control devices, known as waldos, which Heinlein describes in detail. But he needs the help of a Pennsylvania hex doctor to solve the problem. Heinlein conceived of the remote control devices long before they were actually built, and it is said that the story led directly to their invention. Read more »