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Double or Nothing

Jack Sharkey (1931–1992)

Humour6 min read·1,222 words

This inventive short story explores the consequences of unchecked technological ambition when a brilliant but erratic engineer and his pragmatic assistant accidentally create a machine that spirals out of control.

In Short

Double or Nothing is a science fiction tale about Artie Lindstrom, an eccentric inventor with a genius for "impossible" gadgets, and his long-suffering partner, Burt, who constructs them. When Artie designs an anti-gravity machine that inadvertently begins synthesizing matter from thin air, the duo accidentally triggers a runaway chain reaction of self-replication. What begins as a quirky lab experiment quickly escalates into a global catastrophe. The story endures as a cautionary, humorous look at the dangers of "getting something for nothing" and the unpredictable nature of scientific discovery.

The Story

Artie Lindstrom and his partner, Burt, have a successful, if volatile, track record of creating bizarre inventions that the government eventually buys for military or practical use. Artie plans the gadgets—ranging from a radio-wave cap-remover for housewives to a cockroach-killing disintegrator—while Burt handles the construction. Their latest project is an anti-gravity machine built from cone-shaped flywheels. Despite the project appearing physically impossible on paper, Burt builds it, and to their surprise, it works. It successfully achieves weightlessness, though it initially emits an ear-splitting, destructive noise and later causes a massive fire.

In an attempt to silence the machine, the pair modifies it with a sound-reflector and, bizarrely, water-soaked cornflakes to act as sound-baffles. The modification succeeds in making the machine silent, but it produces an unintended side effect: the device begins to materialize objects—a bowl of cereal, a spoon, a napkin, and a toothpick. They realize the machine is synthesizing matter through ultrasonic vibrations. However, the machine’s output is tied to its altitude and its own numerical logic. It begins to produce these items in an accelerating, geometric progression.

As the machine floats higher, it produces increasingly larger quantities of these items, then starts synthesizing duplicates of the lab itself and even the debris from previous failures. The process becomes a runaway feedback loop. Each new materialization adds more raw mass and fuel for the machine to duplicate, including fire, smoke, and eventually, wildlife. The pair attempts to contact government officials, but they are dismissed as drunk or insane. By the time they alert the authorities, the machine is hovering miles above the ground, surrounded by a growing, chaotic cloud of synthesized buildings, fire, and debris.

The story ends on a somber, ironic note. The area is under martial law, but the military is powerless to stop the machine for fear that attacking it will only cause it to replicate whatever weaponry is used against it. As the machine continues to rise into the atmosphere, creating a "long summer" of destruction, Artie and Burt can only watch the catastrophe they set in motion. The machine remains operational, potentially duplicating the atmosphere itself, leaving the world to hope that a cold winter might eventually weigh the device down and halt the process.

How It Unfolds

The brainstorming phase Artie reveals his blueprint for an anti-gravity machine, claiming that a "dreamer" can bypass the limits of scientific observation. Burt, despite his skepticism, is captivated by the logic of the "whirling arrow" and agrees to build the device.

The noisy prototype After a week of construction, the machine works but emits a sonic force so intense it shatters glass for miles. Burt is forced to cover the machine with a tarp to prevent it from drilling through the ceiling.

The search for silence The duo attempts to dampen the sound, eventually using water-soaked cornflakes as an acoustic baffle. The machine achieves silence, but the resulting ultrasonic vibrations begin synthesizing matter from the air.

The runaway effect The machine begins to produce items in an accelerating geometric progression, starting with simple breakfast supplies. It soon begins synthesizing structural components, raising the stakes from a mere mess to a potential ecological disaster.

The escalation to catastrophe As the machine duplicates burning debris and buildings, the pair realizes they have lost control. They are unable to shut it down, and the device begins to replicate the very fires and materials that threaten to consume the landscape.

The People

Artie Lindstrom is the visionary, a man with a "natural mechanical aptitude" for inventions that defy conventional physics. He is driven by a restless, childlike desire for the next big discovery, often viewing scientific hurdles as mere suggestions to be ignored. He is remarkably cavalier about the potential for disaster, consistently prioritizing the "surprise" of his creations over public safety or basic logic.

Burt serves as the grounded, reluctant partner. While he possesses the practical skills required to translate Artie’s wild ideas into physical objects, he is constantly aware of the risks involved. He provides the necessary math and reality checks that Artie lacks, though he almost always yields to the impulse to see if the gadget works. Over the course of the story, Burt transitions from a skeptical technician to an overwhelmed witness, watching in horror as his own handiwork escapes his control. He is the voice of reason that consistently arrives just a few moments too late to prevent catastrophe.

In Its Own Voice

"An inventor," said Artie, quoting his favorite self-coined aphorism, "must never think like a scientist!"

Artie justifies his haphazard approach to physics by dismissing the scientific method as a hindrance to progress.

"The mind quails before certain contemplations? The existence of infinity, for instance. Or finity, for that matter. Or 50,000 batches of cornflakes dumped from the sky."

The narrator reflects on the sheer absurdity and looming terror of the situation as the machine’s output grows beyond comprehension.

What It's Really About

At its heart, the book is a playful yet chilling exploration of the limits of human ingenuity. It questions the wisdom of pursuing innovation without regard for the "random factors" and systemic consequences that follow. The narrative suggests that when technology moves faster than human understanding, even "simple" inventions can become uncontrollable forces of nature. The cornflakes and spoons serve as a surreal metaphor for the triviality of the materials we manipulate versus the profound, often catastrophic power of the physical laws we accidentally invoke. Ultimately, it asks whether humanity is capable of managing the tools it builds, or if we are perpetually destined to be overwhelmed by our own cleverness.

Why Read It Today

Readers who enjoy the brisk, sardonic humor of mid-century science fiction will find this story particularly engaging. It moves with a frantic, escalating energy that perfectly captures the feeling of watching a bad situation spiral into a nightmare. The dialogue between the two leads is sharp and witty, effectively grounding the increasingly outlandish premise in a believable friendship.

However, the book demands a tolerance for the "mad scientist" tropes that were common in 1960s pulp fiction. The pace is rapid, sometimes at the expense of deep character development, and the humor relies heavily on the absurdity of the premise rather than complex emotional stakes. The period attitudes—such as the casual references to the "Three Day War" and specific 1960s cultural touchstones—provide a fascinating window into the era's anxieties about the Cold War and the rapid pace of technological change.

What lingers after reading is the haunting image of the "long summer" and the machine humming away in the sky, creating more of the world that is already falling apart. It is a perfect choice for anyone who likes their science fiction to come with a side of existential dread and a dash of breakfast-themed chaos.

This summary was written by AI (gemini-3.1-flash-lite) on 2026-09-14 and is a guide to the book, not a replacement for it — it can be incomplete or wrong. The book itself is public domain. Copyright & AI disclosure · Report a problem

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