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Science & Tech Quote by K. Eric Drexler

"On the molecular scale, you find it's reasonable to have a machine that does a million steps per second, a mechanical system that works at computer speeds"

About this Quote

Drexler is selling speed as plausibility, not just as spectacle. By dropping us straight into “the molecular scale,” he shrinks the stage until ordinary intuitions about gears, friction, and sluggish moving parts stop applying. In that tiny regime, a “million steps per second” isn’t a brag; it’s a recalibration of what “mechanical” can mean when thermal motion is constant, distances are microscopic, and the time it takes to traverse a nanometer is absurdly short. The line is engineered to make nanotechnology feel less like science fiction and more like an engineering memo.

The phrase “reasonable to have a machine” is doing quiet rhetorical work. Reasonable compared to what: our clunky macroscopic machinery, or the cell’s own molecular motors that already run at furious rates? Drexler’s subtext is an implicit appeal to biology as a proof-of-concept: if ribosomes and ATP synthase can operate with breathtaking throughput, then “mechanical systems” at that scale don’t violate nature; they rhyme with it.

Then comes the cultural bridge: “computer speeds.” He’s not merely describing kinetics; he’s importing the prestige and inevitability of computing into materials science. In the late-20th-century imagination Drexler helped shape, the computer is the model technology: scalable, exponential, destiny-coded. Tying molecular machinery to that tempo hints at a future where manufacturing becomes programmable, where matter is as reconfigurable as software, and where the bottleneck is no longer physics but design. It’s an invitation and a warning: once you accept the speed, you’re already halfway to accepting the consequences.

Quote Details

TopicScience
Source
Verified source: MD+DI (MPMN): Who’s Afraid of Nanotechnology? (K. Eric Drexler, 2004)
Text match: 100.00%   Provider: Cross-Reference
Evidence:
On the molecular scale, you find it's reasonable to have a machine that does a million steps per second, a mechanical system that works at computer speeds.. I was able to verify the quote verbatim in a primary-context publication that *quotes Drexler directly*: MD+DI Online’s reprint of an editor’s-page piece originally published in Medical Product Manufacturing News (MPMN), dated January 1, 2004. The quote appears as part of a longer Drexler quotation beginning “The really big difference is that what you make with a molecular machine can be completely precise…” and continuing through the ‘tuning fork’ analogy, then this sentence. The web page itself does not provide interview date/location details (i.e., when/where Drexler said it) or a transcript source. Some quote-aggregation sites attribute the sentence to Drexler’s 2013 book *Radical Abundance* (often citing p. 28), but those are not primary evidence, and I did not (in this search pass) locate a verifiable scan/searchable excerpt of the book page to confirm whether the sentence first appeared there or was quoted there from earlier remarks. Because the MD+DI/MPMN item is dated 2004, nine years before *Radical Abundance* (2013), it strongly suggests the quote circulated earlier than the book. To determine the *first* publication/spoken instance with high confidence, the next step would be to locate: (a) the original MPMN January 2004 print issue metadata and reporting notes, or (b) an earlier Drexler interview/transcript/lecture containing the same wording.
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Citation Formats

APA Style (7th ed.)
Drexler, K. Eric. (2026, February 21). On the molecular scale, you find it's reasonable to have a machine that does a million steps per second, a mechanical system that works at computer speeds. FixQuotes. https://fixquotes.com/quotes/on-the-molecular-scale-you-find-its-reasonable-to-129729/

Chicago Style
Drexler, K. Eric. "On the molecular scale, you find it's reasonable to have a machine that does a million steps per second, a mechanical system that works at computer speeds." FixQuotes. February 21, 2026. https://fixquotes.com/quotes/on-the-molecular-scale-you-find-its-reasonable-to-129729/.

MLA Style (9th ed.)
"On the molecular scale, you find it's reasonable to have a machine that does a million steps per second, a mechanical system that works at computer speeds." FixQuotes, 21 Feb. 2026, https://fixquotes.com/quotes/on-the-molecular-scale-you-find-its-reasonable-to-129729/. Accessed 1 Mar. 2026.

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About the Author

K. Eric Drexler

K. Eric Drexler (born April 25, 1955) is a Scientist from USA.

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