Etsy shipped code dozens of times a day so no single release could sink the site
Etsy replaced feared release nights with dozens of small daily deploys, making each failure trivially traceable and reversible.
Leer el casogenius.wikiUN ARCHIVO DE CASESTUDIES.CHAT
Buenos problemas.
Soluciones brillantes.
Ideas ingeniosas que resolvieron problemas difíciles. Descubre por qué funcionaron.
Todo el archivo, en la appCuando no hay traducción, las tarjetas enlazan al original publicado y conservan su idioma.
Casos publicados
3,236 CASOS PUBLICADOS · ACTUALIZADOS REGULARMENTEExchequer recorded debts on split willow sticks
The English Exchequer recorded debts on notched willow sticks split along their unique grain, making forgery impossible and the stock half negotiable.
Leer el casoUS factories got no gain from electric dynamos until they rebuilt around unit drive
US factories got no gain from electric dynamos until they gave each machine its own motor and rebuilt layouts around workflow, not shafts.
Leer el casoFada Radio recalled every rheostat, defective or not, and cut prices
Fada Radio recalled every rheostat in the field, defective or not, and cut prices to prove trust.
Leer el casoFCC opened unlicensed spectrum for spread-spectrum devices
The FCC, facing slow licensing, let anyone use spread-spectrum in ISM bands with no interference protection, relying on tech to cope.
Leer el casoFed fixed bank credit freeze by hiding borrowers in an auction
The Fed fixed the 2007 bank credit freeze by auctioning credit to a pool of banks, hiding who borrowed.
Leer el casoFenix secured school-fee loans with remote-controlled solar collateral
Fenix secured school-fee loans in rural Uganda by using installed solar systems as remote collateral, cutting defaults by 19 points.
Leer el casoFibonacci sold numerals via merchant word problems
Fibonacci got Europe to adopt Hindu-Arabic numerals by writing Liber Abaci as merchant word problems, not a treatise.
Leer el casoFigma rebuilt its rendering engine in the browser to make collaboration unavoidable
Figma rebuilt its rendering engine in the browser so that live multi-user editing became a natural byproduct of the architecture, not a bolted-on feature.
Leer el casoCarl Stevens removes arbitrator compromise power
An economist fixed arbitration's incentive to lie by taking away the arbitrator's power to compromise
Leer el casoFMC's inline extractor separated debris at the squeeze
FMC built separation into the extraction step, diverting debris away at the moment of squeeze, so only clean juice entered the stream.
Leer el casoSchütte-Lihotzky designed kitchens like a factory floor, then mass-produced the result
Margarete Schütte-Lihotzky designed the Frankfurt Kitchen by first measuring cooks' movements, then building a compact, efficient kitchen around that workflow.
Leer el casoFraunhofer kept glassmaking secret, published spectral lines
Fraunhofer published his discovery of solar spectral lines while keeping his glassmaking process secret, preserving commercial advantage.
Leer el casoMiles Labs' Frees made urine testing a dip-and-read strip
Alfred and Helen Free at Miles Labs replaced test tubes and droppers by embedding glucose reagent on a dip strip, creating Clinistix in 1956.
Leer el casoFlex-Straw found its market in hospitals after a decade as a novelty
Joseph B. Friedman's bendy straw flopped as a soda fountain novelty until he sold it to hospitals, where bedridden patients needed the bend to drink.
Leer el casoFuggers lent against a prince's silver mines, not his word
Jakob Fugger lent to a spendthrift archduke but secured the loan against his silver mines, so default meant a claim on the silver itself.
Leer el casoFugger priced his charity's rent in a fixed coin, not a currency
Jakob Fugger set the Fuggerei's rent at one guilder a year, a fixed nominal token, so inflation couldn't erode it.
Leer el casoGaeseong merchants invented double-entry bookkeeping before Venice
Gaeseong merchants invented four-column bookkeeping that cross-checked entries to catch fraud, two centuries before Venice.
Leer el casoGarrett Morgan used a white actor to sell his smoke hood
Garrett Morgan, a Black inventor, hired a white actor to pose as inventor, letting the smoke hood's real performance win over biased buyers.
Leer el casoGerman utility got ten times more green power signups by flipping the default
A German utility got ten times more customers onto pricier green power by making it the default instead of an opt-in choice.
Leer el caso