What World Solve is
World Solve is a living, citable index of unsolved problems — written one line at a time by Team Humans Club, a global collective of builders, researchers, and entrepreneurs. We do not solve the problems here. We Democratize Innovation.
For builders
Skip the search for a problem worth your time. Browse a vetted, growing list and start where the gap is real.
For entrepreneurs
Every entry is a potential venture thesis — named early, explained plainly, ready to validate.
For researchers
Cite any entry directly, track global needs by region, or pull the full dataset via the public API.
1355 total logged
1355 still open
0 marked solved
7 registered profiles
We can't yet build 3D printing technology precise and fast enough to mass-produce complex consumer electronics affordably.
open
Global / Unspecified, Global
3D printing excels at prototyping and small-batch production but still can't match the speed, precision, and cost-efficiency of traditional mass manufacturing for complex electronics. Closing this gap could transform how and where products are made.
Citation ID: WS00888
Title: We can't yet build 3D printing technology precise and fast enough to mass-produce complex consumer electronics affordably.
URL: https://www.worldsolve.org/index.php?api=problem&id=888
We haven't found a way to make undersea and remote data center cooling systems fully independent of environmental disruption.
open
Global / Unspecified, Global
Data centers placed in unconventional locations to save on cooling costs still face risks from environmental changes or accidents that traditional facilities don't. Making these systems fully resilient remains an unresolved engineering challenge.
Citation ID: WS00889
Title: We haven't found a way to make undersea and remote data center cooling systems fully independent of environmental disruption.
URL: https://www.worldsolve.org/index.php?api=problem&id=889
We don't have a reliable, affordable way to extend smartphone battery lifespan beyond a few years of daily use.
open
Global / Unspecified, Global
Phone batteries degrade noticeably after a couple of years of daily charging cycles, contributing to both consumer frustration and electronic waste from early device replacement. A more durable battery technology remains commercially elusive.
Citation ID: WS00890
Title: We don't have a reliable, affordable way to extend smartphone battery lifespan beyond a few years of daily use.
URL: https://www.worldsolve.org/index.php?api=problem&id=890
We can't build robotic exoskeletons affordable and comfortable enough for widespread everyday use by people with mobility limitations.
open
Global / Unspecified, Global
Current exoskeleton technology can help people regain some mobility, but cost and bulkiness keep it out of reach for most who could benefit. Making this technology both affordable and comfortable for daily use remains unresolved.
Citation ID: WS00891
Title: We can't build robotic exoskeletons affordable and comfortable enough for widespread everyday use by people with mobility limitations.
URL: https://www.worldsolve.org/index.php?api=problem&id=891
We haven't solved how to build drone delivery systems that operate safely and quietly enough for widespread urban use.
open
Global / Unspecified, Global
Drone delivery has been tested in various cities, but noise, safety concerns, and airspace regulation have kept it from becoming a mainstream, everyday urban service. Solving these combined challenges remains an ongoing barrier.
Citation ID: WS00892
Title: We haven't solved how to build drone delivery systems that operate safely and quietly enough for widespread urban use.
URL: https://www.worldsolve.org/index.php?api=problem&id=892
We don't have network protocols that fully protect against large-scale distributed denial-of-service attacks without slowing down legitimate traffic.
open
Global / Unspecified, Global
Defenses against these attacks, which flood a target with traffic to knock it offline, can sometimes inadvertently slow down real users as well while filtering out malicious requests. A cleaner separation between attack and legitimate traffic remains technically difficult.
Citation ID: WS00893
Title: We don't have network protocols that fully protect against large-scale distributed denial-of-service attacks without slowing down legitimate traffic.
URL: https://www.worldsolve.org/index.php?api=problem&id=893
We can't yet build affordable computer vision systems that work reliably in extremely low-light or foggy conditions.
open
Global / Unspecified, Global
Cameras and sensors used in security or autonomous systems still perform noticeably worse in poor visibility conditions than in daylight, creating real safety and reliability gaps. Closing this performance gap affordably remains unresolved.
Citation ID: WS00894
Title: We can't yet build affordable computer vision systems that work reliably in extremely low-light or foggy conditions.
URL: https://www.worldsolve.org/index.php?api=problem&id=894
We haven't found a way to make software development tools fully prevent the accidental inclusion of hardcoded secrets like passwords in code.
open
Global / Unspecified, Global
Developers still occasionally and accidentally commit sensitive credentials directly into shared code repositories, creating avoidable security exposure. More robust default protections against this common mistake remain inconsistently adopted.
Citation ID: WS00895
Title: We haven't found a way to make software development tools fully prevent the accidental inclusion of hardcoded secrets like passwords in code.
URL: https://www.worldsolve.org/index.php?api=problem&id=895
We don't have a scalable way to build fiber optic internet infrastructure in geographically difficult or sparsely populated terrain.
open
Global / Unspecified, Global
Laying physical fiber cable across mountains, deserts, or widely scattered rural populations is often prohibitively expensive relative to the number of people served. Finding cost-effective alternatives for these hard-to-reach areas remains unresolved.
Citation ID: WS00896
Title: We don't have a scalable way to build fiber optic internet infrastructure in geographically difficult or sparsely populated terrain.
URL: https://www.worldsolve.org/index.php?api=problem&id=896
We can't build augmented reality navigation systems accurate enough to reliably work indoors without GPS signal.
open
Global / Unspecified, Global
GPS doesn't work well inside buildings, and alternative indoor positioning technologies haven't achieved the same reliability and ease of deployment needed for widespread augmented reality navigation use. Solving indoor positioning at scale remains unresolved.
Citation ID: WS00897
Title: We can't build augmented reality navigation systems accurate enough to reliably work indoors without GPS signal.
URL: https://www.worldsolve.org/index.php?api=problem&id=897
We haven't solved how to build robotics capable of sorting complex mixed recycling streams as accurately as trained humans.
open
Global / Unspecified, Global
Recycling facilities still rely heavily on human sorters because robotic systems struggle to reliably distinguish between similar-looking but differently recyclable materials. Improving this accuracy could significantly increase recycling efficiency worldwide.
Citation ID: WS00898
Title: We haven't solved how to build robotics capable of sorting complex mixed recycling streams as accurately as trained humans.
URL: https://www.worldsolve.org/index.php?api=problem&id=898
We don't have affordable, widely available technology to detect structural fatigue in aircraft components before failure.
open
Global / Unspecified, Global
Aircraft safety relies heavily on scheduled inspections rather than continuous, real-time structural monitoring, since affordable sensors capable of this level of detail remain limited. Expanding this kind of predictive monitoring remains an unresolved aviation challenge.
Citation ID: WS00899
Title: We don't have affordable, widely available technology to detect structural fatigue in aircraft components before failure.
URL: https://www.worldsolve.org/index.php?api=problem&id=899
We can't yet build computer memory technology that's both as fast as current RAM and as permanent as storage drives.
open
Global / Unspecified, Global
Computer memory still requires a tradeoff between speed, which loses data when powered off, and permanent storage, which is comparatively slower. A technology that fully combines both properties remains a long-sought but unresolved goal in computer engineering.
Citation ID: WS00900
Title: We can't yet build computer memory technology that's both as fast as current RAM and as permanent as storage drives.
URL: https://www.worldsolve.org/index.php?api=problem&id=900
We haven't found a way to make electric grid infrastructure resilient enough to handle sudden surges from mass electric vehicle charging.
open
Global / Unspecified, Global
As electric vehicle adoption grows, local power grids in many areas aren't yet built to handle the sudden, concentrated demand spikes from many vehicles charging simultaneously. Upgrading this infrastructure fast enough remains an unresolved challenge.
Citation ID: WS00901
Title: We haven't found a way to make electric grid infrastructure resilient enough to handle sudden surges from mass electric vehicle charging.
URL: https://www.worldsolve.org/index.php?api=problem&id=901
We don't have a reliable way to build affordable, tamper-evident hardware for securing critical government and financial systems.
open
Global / Unspecified, Global
Physical hardware used in sensitive systems can sometimes be tampered with before installation, and detecting this tampering reliably and affordably remains technically challenging. Closing this hardware security gap remains an unresolved priority.
Citation ID: WS00902
Title: We don't have a reliable way to build affordable, tamper-evident hardware for securing critical government and financial systems.
URL: https://www.worldsolve.org/index.php?api=problem&id=902
We can't build software systems that automatically and safely migrate large legacy databases without any risk of data loss.
open
Global / Unspecified, Global
Migrating decades-old databases to modern systems carries real risk of subtle data corruption or loss, and fully automated, zero-risk migration tools remain unavailable for many complex legacy systems. This keeps organizations tied to outdated, harder-to-maintain infrastructure.
Citation ID: WS00903
Title: We can't build software systems that automatically and safely migrate large legacy databases without any risk of data loss.
URL: https://www.worldsolve.org/index.php?api=problem&id=903
We haven't solved how to build affordable air quality sensors accurate enough for reliable public health monitoring in every city.
open
Global / Unspecified, Global
Many cities, especially in lower-income regions, lack dense, affordable air quality sensor networks capable of providing residents with accurate, real-time pollution information. Closing this monitoring gap remains an unresolved public health infrastructure challenge.
Citation ID: WS00904
Title: We haven't solved how to build affordable air quality sensors accurate enough for reliable public health monitoring in every city.
URL: https://www.worldsolve.org/index.php?api=problem&id=904
We don't have a way to build computer networking hardware that's fully immune to physical tampering during shipping and installation.
open
Global / Unspecified, Global
Networking equipment can potentially be intercepted and secretly modified during shipping before it ever reaches its intended destination, creating hidden long-term security risks. Building tamper-evident supply chains for this hardware remains incompletely adopted.
Citation ID: WS00905
Title: We don't have a way to build computer networking hardware that's fully immune to physical tampering during shipping and installation.
URL: https://www.worldsolve.org/index.php?api=problem&id=905
We can't build fully reliable systems to detect AI-generated fake academic scholarship recommendation letters from unauthorized sources.
open
Global / Unspecified, Global
Fabricated recommendation letters that mimic a real professor's writing style could potentially deceive scholarship committees without direct verification. Establishing more reliable authentication remains an unresolved administrative challenge.
Citation ID: WS00906
Title: We can't build fully reliable systems to detect AI-generated fake academic scholarship recommendation letters from unauthorized sources.
URL: https://www.worldsolve.org/index.php?api=problem&id=906
We haven't solved how to prevent AI-generated fake product recall notices from confusing or misleading consumers.
open
Global / Unspecified, Global
Fraudulent recall notices, generated to appear official, could mislead consumers into either unnecessary returns or ignoring genuine safety recalls entirely. Verifying the authenticity of recall communications quickly remains an unresolved consumer safety issue.
Citation ID: WS00907
Title: We haven't solved how to prevent AI-generated fake product recall notices from confusing or misleading consumers.
URL: https://www.worldsolve.org/index.php?api=problem&id=907