Ingenious ideas that solved difficult problems. Explore what made them work.
The full archive, in the appA Karoo nonprofit and Accenture Song turned Philipstown’s kids’ wire-car races into a Grand Prix with a Prime Video documentary, a mobile game and a shop.
Read the caseCanadian medical students created a national match in 1969; applicants and programs rank each other and an algorithm pairs them, replacing chaotic offers.
Read the caseA Beijing toymaker's blind box — random figures, ultra-rare hidden ones — made toys collectibles: ¥451M 2019 profit, HK$100B first-day cap in 2020.
Read the caseInstead of chasing hidden names, ICIJ searches the mandatory paperwork of shells: addresses, straw-man directors, agents' records and vetted leak databases.
Read the caseAgroStar let farmers buy seeds and crop inputs by missed call, then handled advice, fulfillment, delivery, and COD behind it.
Read the caseMeesho made homemakers resellers forwarding WhatsApp links with zero inventory; social graphs became free acquisition, and 0% commission beat the giants.
Read the caseJapan's first user-generated recipe site (1998) made mothers' cooking searchable — free UGC, ads and a low-cost premium hit 62.7M monthly users before video ate
Read the caseKenya moved flower production to equatorial highlands that need no heating, then built an air cold chain that lands dawn-cut stems in Europe within days.
Read the caseSela and Newcastle United gave deaf fans a shirt that turns stadium noise into vibrations - a world-first since adopted by top leagues.
Read the caseUganda's distributor made customers pay before consuming, cutting losses from 35% to 19% — one of only two African utilities covering full costs.
Read the caseFacing a back-office collapse, bankers named every security with a nine-character code — issuer, issue, check digit — and made the paperwork machine-readable.
Read the caseHours from the nearest courtroom, a villager video-calls an empanelled lawyer at her village CSC — 50 lakh consultations and counting.
Read the caseInstead of a bigger festival, Soundstorm 2025 was redesigned as a navigable city — four districts, 14 stages — and won Effie Saudi's first Gold.
Read the caseWhen one founder could no longer patrol Hacker News hourly, YC hired the user already doing most of the moderation and gave every function an owner.
Read the caseA thermoelectric cooler at Rs 3,500-3,800 ran on a battery, held cold for hours without power and was sold through post offices and self-help groups.
Read the caseTiny invisible tweaks fooled deep nets; Goodfellow, Shlens and Szegedy showed linearity was to blame and trained on attacks to harden models
Read the caseStihl sells only through trained specialist dealers who service what they sell — never big-box retail — and has led chainsaw sales worldwide since 1971.
Read the caseMigros pre-built an alcoholic OUI and alcohol-free NON beer, promising to launch whichever matched the vote, so the debate advertised it.
Read the caseAn auto union and Juspay built a zero-commission, open-source ride app on ONDC; drivers kept 100% of fares and Ola and Uber were forced to copy the model.
Read the caseOrder 2222 admitted DER aggregators to every US wholesale market and barred minimum-size rules on the home batteries, EVs and solar inside a pool.
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