All his life, a man creates machines to compensate for his idiocy, but, over time, the machines he creates lose respect for him and treat him poorly, causing him to lose all hope. A single machine opens his eyes to the idiocy of others, changing his perspective and giving him back hope and joy.

Days after announcing an invention that will change the fabric of his futuristic world, an inventor goes missing and two detectives must find out where he is and what his supposedly groundbreaking invention was.

As the only member of his family who is not a genius, a teenage boy lives his normal life of fishing trips and work while realizing that he is content despite his different life.

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.

When he comes back home from work to find that his wife has been cheating on him, a mad scientist builds a time machine to go back in time and ensure that her mother never gives birth to her, but things don’t turn out as expected.

Three very different people—a vulgar comedian, an eloquent Cambridge graduate with a chemistry doctorate, and a proud historian—deliver three speeches posthumously honoring the same chemist and lend comic but profound insight into the recipient's multi-faceted character and contributions.

A married couple clashes over the husband’s unwillingness to work. Laziness and enterprise produce a surprising invention.

While recovering from a serious illness, a ninety-year-old scientist wades through his patchy memory, piecing together fragments of images and emotions from his childhood as an immigrant in the once-moving American 1940s. He thinks about his admiration for airplanes, which have been outlawed in this alternate history. He considers how such scientific advancements can also bring about great destruction.

When it is discovered that the human brain is key to interstellar travel, one impoverished tradesman must decide whether to sacrifice the wonderfully wise, but ultimately artificial, eagle brain residing inside a beautiful humanoid shell or his own. A desperately poor tradesman realizes his humanoid friend, a charming artificial intelligence, is the key to faster and more lucrative interstellar travel. But to achieve this, he must pry her brain from her body and risk killing her.

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.