How Long Do We Wait for New Inventions?
The article explores how long it takes for inventions to emerge after they become technically possible, using AI analysis to assess 190 major inventions. It finds that while some technologies could have been developed much earlier, they often only appear when knowledge, economic incentives, and practical needs align. The delay between possibility and realization highlights the complex interplay of scientific, social, and economic factors in technological progress.
- ▪The article examines 190 major inventions to determine how much earlier they could have been developed based on available knowledge and materials.
- ▪For each invention, AI was used to assess whether a working prototype could have been built five years earlier with an appropriately skilled team and tools.
- ▪Some technologies, like the laser, required the convergence of separate scientific and engineering domains before they could be realized.
- ▪The analysis focuses on technical feasibility rather than economic practicality or societal adoption.
- ▪Historical examples include early incandescent bulbs and surgical masks, which could have been built earlier but lacked practical utility or context at the time.
Opening excerpt (first ~120 words) tap to expand
How Long Do We Wait for New Inventions?Mostly not very longBrian PotterMay 07, 20265346174ShareIn her book on the history of the laser, historian Joan Bromberg notes that the technological and scientific predecessors of the maser (which itself preceded the laser - two critical technologies whose developmental histories I sketched in this piece two months ago) were in place for decades before physicist Charles Townes had the insight to combine them:Stimulated emission had been known to physicists for over 30 years, and “regenerative” oscillators, that is, oscillators with feedback, were well known to engineers.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at Hacker News (Newest).
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