Torx, 1967: the screw head that stopped cam-out once drivers could limit torque
Camcar Textron's six-lobed drive removed the Phillips screw's built-in slip — vertical sidewalls killed cam-out, and assembly lines followed.
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1,000 CASOS PUBLICADOS · ATUALIZADOS REGULARMENTETesla Semi's first real freight: PepsiCo hauls Frito-Lay 425 miles on electrons
Five years after the 2017 unveil, Tesla's 500-mile semi went to work hauling Frito-Lay 425 miles, backed by four 750 kW chargers per depot.
Ler o casoTeletext: the BBC stuffed a news magazine into TV's invisible spare lines
John Adams saw free bandwidth hiding in every TV signal's blanking interval; Ceefax and Oracle rode it, then merged formats into the world teletext standard.
Ler o casoTaiwan rationed face masks by health-insurance card and published every pharmacy's stock
Taiwan paired ID-card purchase limits with open inventory data; volunteer maps routed buyers while output ramped from 7 to 13 million masks a day.
Ler o casoSyngenta planned a South American second planting as an option on US seed-corn uncertainty
A seed company turned South America's later season into an option: an optimizer sizes the extra planting after US yield risk resolves.
Ler o casoSWAYAM Prabha put India's curriculum on free-to-air DTH TV channels
India broadcast the syllabus instead of waiting for rural broadband: 32 DTH channels from 2016, each day's content replayed six times, free on any dish.
Ler o casoSongas turned Songo Songo island gas into cheap power for Dar es Salaam
Tanzania split its first gas chain — field, pipeline, plant in separate hands, transport priced transparently — and cut Ubungo's power cost to $0.064/kWh.
Ler o casoSint Maartenskliniek turned group-therapy scheduling into an optimized blueprint
A Dutch rehab hospital replaced manual group-therapy timetables with an optimized tactical blueprint that governs daily appointment booking.
Ler o casoIndia phased its stock market down to T+1 settlement while Wall Street still ran T+2
SEBI converted the world's fifth-largest equity market to next-day settlement cohort by cohort — then to same-day — without waiting for anyone else.
Ler o casoTwelve African utilities formed a power pool on agreements, not law, and trade followed
Twelve utilities swapped bilateral contracts for a loose power pool: shared data, emergency-energy duties, and capacity you can meet by contracting a neighbor.
Ler o casoSabre made crew augmentation an explicit variable in airline pairing optimization
Sabre's pairing optimizer makes crew augmentation a decision variable instead of a fixed input, cutting long-haul crew costs.
Ler o casoRwanda's LWH terraced hillsides and consolidated plots into commercial crop blocks
Rwanda paid hillside farmers to terrace, then consolidated plots around one crop per site — yields rose up to 8-fold and commercialization hit 80%.
Ler o casoYukio Ota's running man won the world's exit signs with test data, not taste
Japan's 1979 contest chose Yukio Ota's green running man; the most thoroughly tested sign beat a Soviet rival to become the world's exit symbol.
Ler o casoRinger Hut automated its gyoza line, then sold the inspection AI to the industry
The champon chain’s machinery arm turned factory pain — overfilled dumplings, misprinted packs — into Deama, an AI inspector it now sells to other food makers
Ler o casoIndia's Pulse Polio hit 172 million under-fives in synchronized rounds
The virus hid in coverage gaps. India vaccinated every under-five on the same days, caught movers at transit hubs, and let mosques do the persuading.
Ler o casoPOWERGRID: India ring-fenced transmission into one company and built a world-scale grid
While India's power reform fought over generation and distribution, transmission got its own company — and grew to carry a third of national power capacity.
Ler o casoPM-KUSUM turned India's farm pumps into power plants that pay farmers for surplus
Free farm power drained aquifers and discoms alike. KUSUM let farmers sell surplus solar back to the grid, so saving power became income.
Ler o casoPLU codes: four random digits that let any checkout on earth ring any loose produce
Produce PLU codes: four random digits plus an attribute prefix, so any register worldwide rings any banana — the code that made self-checkout work.
Ler o casoChina's central bank built a Fed-style swap facility so brokers could fund stock buying
The PBOC cannot buy equities, so it lent its own balance-sheet quality: brokers and funds pledged shares and ETFs for treasuries they could fund against.
Ler o casoNational Transplant Resource Centre turned Ramadan zakat counters into organ-pledge asks
Malaysia's organ donation rate is among the world's lowest, so NTRC asked for pledges where Muslims already give: Ramadan's zakat counters, endorsed by muftis.
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