In an alternate Great Depressions NYC, a Jewish foreman investigates the true outputs of his factory as his eccentric German employer seeks to use an emerging idea called "industrivism," or the improvement of the human body through technology, created by a bored pulp writer, to recruit workers to fulfill his machinations. Without realizing, a pulp writer in an alternative 1920s New York City invents the idea of "industrivism" that earns her an audience with an eccentric German businessman. Meanwhile, a Jewish foreman investigate the true purpose of the factory and unearths his employer's dark past and future machinations.

In a futuristic world, a nomadic thief meets a wealthy young girl who is a programming genius, and just so happens to have the one thing he needs to score big in his most recent gamble.

A mathematician tries to convince his machinist friend to travel through time with him, leading to a heated discussion of man’s hubris and the possible paradoxes that could open up if they disturb the time-space continuum.

In a dystopic future on Earth, as a woman comes home from vacation, she hears about a continent emerging from the sea as old ones sink, and returns to find her husband released from Rehabilitation Camp. He and his fellow researchers discover how to make a “sun tap” to channel the sun’s energy into power, but then he is again forced away by the government, into a hospital.

Through three tales of impossible machines with abilities to manipulate the physical world, travel through time and space, and bestow telepathy onto an entire community, candidates of an engineering exam in the far future are asked to ponder fantastical implications of technology.

When a notebook full of top-secret designs is looted from a Brooklyn saloon, a Latino drummer and his inventor girlfriend must go on a quest to retrieve it from a rival Manhattan gang.

During the buildup to the Cuban missile crisis, a sixth-grade boy in upstate New York accidentally interrupts a mechanical man from the future on a mysterious mission to prevent nuclear annihilation. The man entrusts this mission to the boy, who learns that to save the world he must kill a US Senator.

During the buildup to the Cuban missile crisis, a sixth-grade boy in upstate New York accidentally interrupts a mechanical man from the future on a mysterious mission to prevent nuclear annihilation. The man entrusts this mission to the boy, who learns that to save the world he must kill a US Senator.

In an alternative timeline, a physics-loving, homosexual British mathematician finds himself alive and given a second chance at pursuing his studies.

A science fiction fan travels back in time to the 1930s in order to locate Isaac Asimov's famously lost first manuscript.