What fiction imagined, and when it may arrive
A collection of thousands of technologies imagined in science fiction, laid out by the decade a story first imagined each one and the decade it may arrive, with a judgement of who would keep the profit if it were ever sold.
When each idea was imagined
Each bar counts the ideas first imagined in that decade; the darker part is how many have since been built. It measures what the glossary records, which leans on the pulp magazine and paperback boom and may favour ideas that later came true, not how imaginative each decade was; ideas from recent decades have also had less time to be built.
- before 185019 · 6 built
- 1850s0
- 1860s18 · 8 built
- 1870s11 · 3 built
- 1880s16 · 10 built
- 1890s77 · 34 built
- 1900s24 · 6 built
- 1910s41 · 19 built
- 1920s146 · 40 built
- 1930s674 · 166 built
- 1940s387 · 70 built
- 1950s609 · 155 built
- 1960s567 · 150 built
- 1970s322 · 52 built
- 1980s303 · 57 built
- 1990s268 · 48 built
- 2000s198 · 17 built
- 2010s51 · 4 built
- 2020s15 · 1 built
When they may arrive
For the ideas not yet built, the upper bar is the decade AI models judged a working, commercial version most likely. The lower bar counts dated forecasts made in the books and essays of the singularity reading list, set at the decade their author gave (for a range, its first year). The two are different kinds of claim and are never added together.
- 1980s, passed0 judged · 1 stated
- 2000s, passed0 judged · 7 stated
- 2010s, passed0 judged · 18 stated
- 2020s912 judged · 81 stated
- 2030s437 judged · 35 stated
- 2040s251 judged · 11 stated
- 2050s151 judged · 5 stated
- 2060s116 judged · 3 stated
- 2070s81 judged · 3 stated
- 2080s21 judged · 1 stated
- 2090s0 judged · 2 stated
- 2100 or later180 judged · 4 stated
- cannot judge240 judged · 0 stated
- not physically possible391 judged · 0 stated
Upper bar: ideas, judged by AI models. Lower bar: forecasts stated by their authors.
Kinds of technology, and who would profit
Each idea was sorted into one kind of technology and judged by a model as if it worked the way its story promises: how large a prize it would be, who would pay for it, and which seller would keep what is left once buyers have had their gain. A vast prize changes how most people live or work, a large one changes a whole industry, a small one serves a narrow need, and no prize means nothing would be sold. How the profit is judged
Space travel and habitats593 ideas · 128 builtPrize, as a model judges it: vast 18 · large 175 · small 317 · no prize 83
Computing, AI and virtual worlds322 ideas · 111 builtPrize, as a model judges it: vast 43 · large 124 · small 135 · no prize 20
Communication, media and displays337 ideas · 161 builtPrize, as a model judges it: vast 23 · large 144 · small 162 · no prize 8
Robotics and automation307 ideas · 74 builtPrize, as a model judges it: vast 25 · large 106 · small 168 · no prize 8
Medicine, biotech and longevity264 ideas · 53 builtPrize, as a model judges it: vast 21 · large 114 · small 106 · no prize 23
Mind and neurotechnology200 ideas · 2 builtPrize, as a model judges it: vast 20 · large 83 · small 63 · no prize 34
Transport and mobility272 ideas · 83 builtPrize, as a model judges it: vast 20 · large 104 · small 142 · no prize 6
Energy and power65 ideas · 15 builtPrize, as a model judges it: vast 3 · large 43 · small 18 · no prize 1
Materials, manufacturing and construction197 ideas · 22 builtPrize, as a model judges it: vast 11 · large 92 · small 87 · no prize 7
Weapons and warfare303 ideas · 42 builtPrize, as a model judges it: large 115 · small 161 · no prize 27
Surveillance, identity and control177 ideas · 52 builtPrize, as a model judges it: large 88 · small 86 · no prize 3
Food, agriculture and environment113 ideas · 29 builtPrize, as a model judges it: vast 16 · large 45 · small 41 · no prize 11
Home and everyday life237 ideas · 54 builtPrize, as a model judges it: vast 3 · large 36 · small 197 · no prize 1
Exotic physics219 ideas · 3 builtPrize, as a model judges it: vast 6 · large 136 · small 49 · no prize 28
Society and economy135 ideas · 17 builtPrize, as a model judges it: large 21 · small 41 · no prize 73A gallery
A few of the ideas the site's owner picked out of the idea bank for a closer look, in the order they were first imagined; each picture shows the idea as if it already existed. Every illustrated idea appears with its picture on the pages for its kind of technology.

A capsule meant to supply a person's full daily nourishment, replacing ordinary meals.

Machines that cut and assemble garments to fit each customer's body from recorded measurements.

A single tablet delivering a complete day's nutrition without eating regular food.

A see-through structural material with the strength and composition of metal.

A drug that keeps people alert and functioning when they have slept too little.

Sends messages along a tightly focused energy beam so only the intended receiver picks them up.

An orbiting station that generates electricity and delivers it down to consumers on Earth.

A cheap engineered ingredient that can be processed into many kinds of manufactured food.

A metal alloy that converts heat straight into electric current with no moving parts.

Harvests solar energy in space nearer the sun, where sunlight is far more intense.

A compact nuclear generator small enough to power a vehicle or portable machine.

A clear material that lets light through while trapping nearly all heat inside.
Ideas from Technovelgy: Science Fiction Timeline of Inventions (Bill Christensen) (archived copy), as compiled in Not Boring: Sci-Fi Idea Bank (Packy McCormick); names, works, authors and years are theirs and every description is this site's rewording. Categories, arrival decades and profit are judged by AI models, not people. Method