Basilisk puts dormant bacteria in concrete that seal cracks from the inside
Bacterial spores in concrete wake when water seeps in and deposit limestone to close cracks, cutting costly repairs.
事例を読むgenius.wikiCASESTUDIES.CHAT のアーカイブ
難しい課題に、
鮮やかな解決策を。
難題を解いた独創的なアイデア。その仕組みを探ります。
全アーカイブはアプリで翻訳がない事例は、公開済みの原文にリンクし、その言語のまま表示します。
公開済みの事例
3,236 公開済みの事例 · 随時更新Wing's drones land on a giant QR code, then lower the parcel to the ground
A big ground QR code tells the drone exactly where it is; a winch settles the package without an aircraft landing.
事例を読むThe UK Green Investment Bank used a little state money to crowd in private capital
A government-owned investor co-invested £1.6bn in green projects and mobilised £5.6bn of private capital alongside.
事例を読むStarship moved last-mile delivery onto the sidewalk to win the expensive final leg
A six-wheeled footpath robot dodges traffic and parking, making the costliest mile cheap.
事例を読むSkyCell's hybrid container holds a medicine's temperature with no cable or dry ice
A container that runs ~270 hours on a charge keeps 2-8°C pharma within a 0.05% excursion rate, then recycles.
事例を読むDisplayPort won the PC display slot with a packetized interface no vendor owns
VESA's DisplayPort packetizes the link and embeds the clock, so a thin royalty-friendly cable carries video, audio and data.
事例を読むThe CD won audio by Philips and Sony agreeing to one joint standard in 1979
Philips and Sony settled on a single 120mm, 16-bit, 74-minute Red Book disc, and the world adopted one format.
事例を読むColdHubs sells cold storage by the crate a day, not the fridge
A 10-foot solar cold room in the market keeps produce up to 21 days for about 25 cents a crate a day.
事例を読むUkraine's open-source Prozorro made procurement transparent enough to stop graft
An open-source, two-stage e-procurement platform plus a volunteer watchdog saved Ukraine almost $6bn in public funds.
事例を読むGermany priced every hospital case by diagnosis group, and hospitals did more
A single diagnosis-related group priced every inpatient stay; hospital activity rose about 20% in the reform's wake.
事例を読むAjinomoto printed a newspaper that keeps lettuce fresh, as an ad
A newspaper printed with an ethylene-absorbing coating preserves lettuce; stores wrap lettuce in it, so the medium does the job.
事例を読むUnipads turned menstrual blood, blamed for ruining crops, into fertiliser
Lab tests showed menstrual blood is nutrient-rich; 115,000 farmers used it as fertiliser, growing 45+ crops across 155 villages.
事例を読むSamsung's Impulse turns speech into taps so stutterers can speak
A Galaxy Watch app translates a stutterer's words into rhythmic haptics, taking rhythm therapy out of the clinic.
事例を読むKnorr made a stock cube that removes the bitter-taste gene curse
The Supercube filters bitterness so the 1 in 4 with TAS2R38 can eat vegetables; 30K gene strips went in a week.
事例を読むAirlines pooled spare parts instead of each stocking them twice
The IATP lets 111 airlines share 9,088 aircraft parts, so a member rents a spare for $27k a year instead of buying it for ~$450k.
事例を読むDP World stacked empty containers 16-high in a box-bay vending machine
DP World's BOXBAY Empty Superstack stores 20/40-foot empty containers up to 16 tiers high in an enclosed automated rack, freeing the yard from moving them.
事例を読むAn Indian port let trucks book a gate slot to flatten the peak
Gateway Terminals India became the first at JNPA to use an automated Truck Appointment System, time-slotting arrivals to cut congestion and turnaround.
事例を読むSkip lists used coin flips instead of rotations to stay balanced
William Pugh's skip list assigns each node a level with a coin flip, getting expected log(n) operations with far simpler code than a balanced tree.
事例を読むRaft matched Paxos but was designed to be understood, so it won
Raft matched Paxos on safety and performance but deliberately made itself understandable, and so got more consensus systems built correctly.
事例を読むNagle's algorithm batched tiny TCP segments to stop small-packet floods
Nagle let TCP send one small segment at a time and held the rest until an ACK returned, stopping a flood of one-byte packets.
事例を読む