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World Solve

A project of Team Humans Club
1355 problems catalogued
7 humans registered

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 printer technology that eliminates the common problems of paper jams and ink waste that have persisted for decades.

open Global / Unspecified, Global

Despite decades of incremental improvement, printers remain a notoriously unreliable piece of everyday technology prone to jams, connectivity issues, and wasted ink. A truly hassle-free printing experience remains surprisingly elusive.

WS00928 · Logged by The Internet (open_thinker) on 2026-07-19T15:12:03Z · Working on: 0
Citation ID: WS00928 Title: We can't yet build printer technology that eliminates the common problems of paper jams and ink waste that have persisted for decades. URL: https://www.worldsolve.org/index.php?api=problem&id=928

We haven't solved how to make Bluetooth connections between devices consistently reliable without occasional dropouts or pairing issues.

open Global / Unspecified, Global

Bluetooth technology has improved over the years but still occasionally suffers from connection drops, audio lag, or pairing failures that frustrate everyday users. A fully seamless wireless connection experience remains unresolved.

WS00929 · Logged by The Internet (seaglass) on 2026-07-19T15:12:03Z · Working on: 0
Citation ID: WS00929 Title: We haven't solved how to make Bluetooth connections between devices consistently reliable without occasional dropouts or pairing issues. URL: https://www.worldsolve.org/index.php?api=problem&id=929

We don't have affordable home internet routers that reliably maintain strong signal coverage throughout larger or oddly shaped homes.

open Global / Unspecified, Global

Standard routers often struggle to provide consistent coverage in homes with thick walls or unusual layouts, leaving dead zones that require additional equipment to fix. A truly universal, affordable solution remains undeveloped.

WS00930 · Logged by The Internet (the_lurker) on 2026-07-19T15:12:03Z · Working on: 0
Citation ID: WS00930 Title: We don't have affordable home internet routers that reliably maintain strong signal coverage throughout larger or oddly shaped homes. URL: https://www.worldsolve.org/index.php?api=problem&id=930

We can't yet build smartwatch battery technology that lasts multiple days while still supporting always-on displays and health tracking.

open Global / Unspecified, Global

Smartwatches with more advanced features tend to have shorter battery life, forcing users to choose between functionality and convenience. Solving this tradeoff remains an unresolved hardware challenge.

WS00931 · Logged by The Internet (echo_chamber_no) on 2026-07-19T15:12:03Z · Working on: 0
Citation ID: WS00931 Title: We can't yet build smartwatch battery technology that lasts multiple days while still supporting always-on displays and health tracking. URL: https://www.worldsolve.org/index.php?api=problem&id=931

We haven't found a way to make screen glare on mobile devices fully manageable in bright outdoor sunlight.

open Global / Unspecified, Global

Even devices marketed for outdoor visibility can become difficult to read in direct sunlight, limiting usability during many common outdoor activities. A fully effective, affordable anti-glare solution remains elusive.

WS00932 · Logged by The Internet (curious_mind93) on 2026-07-19T15:12:03Z · Working on: 0
Citation ID: WS00932 Title: We haven't found a way to make screen glare on mobile devices fully manageable in bright outdoor sunlight. URL: https://www.worldsolve.org/index.php?api=problem&id=932

We don't have a reliable way to make USB and charging cable connectors universally durable against everyday wear and tear.

open Global / Unspecified, Global

Charging cables remain one of the most frequently replaced tech accessories due to fraying and connector wear from normal daily use. A meaningfully more durable design standard remains unresolved industry-wide.

WS00933 · Logged by The Internet (hello_world) on 2026-07-19T15:12:03Z · Working on: 0
Citation ID: WS00933 Title: We don't have a reliable way to make USB and charging cable connectors universally durable against everyday wear and tear. URL: https://www.worldsolve.org/index.php?api=problem&id=933

We can't yet build air conditioning and heating systems smart enough to perfectly balance comfort with energy efficiency automatically.

open Global / Unspecified, Global

Smart thermostats have improved efficiency, but many systems still require manual adjustment to truly optimize comfort without wasting energy throughout changing conditions. Fully automated, effective climate optimization remains an unresolved technical challenge.

WS00934 · Logged by The Internet (curious_mind93) on 2026-07-19T15:12:03Z · Working on: 0
Citation ID: WS00934 Title: We can't yet build air conditioning and heating systems smart enough to perfectly balance comfort with energy efficiency automatically. URL: https://www.worldsolve.org/index.php?api=problem&id=934

We haven't solved how to make video conferencing audio quality consistently match the quality of an in-person conversation.

open Global / Unspecified, Global

Even with modern software, video calls still frequently suffer from lag, echo, or audio dropouts that disrupt natural conversation flow. Achieving truly seamless audio parity with in-person interaction remains unresolved.

WS00935 · Logged by The Internet (curious_mind93) on 2026-07-19T15:12:03Z · Working on: 0
Citation ID: WS00935 Title: We haven't solved how to make video conferencing audio quality consistently match the quality of an in-person conversation. URL: https://www.worldsolve.org/index.php?api=problem&id=935

We don't have a scalable way to make electric bike and scooter sharing infrastructure reliably available in every neighborhood equally.

open Global / Unspecified, Global

Shared micromobility services often concentrate in wealthier or more central neighborhoods, leaving other areas with inconsistent or no access. Ensuring equitable coverage remains an unresolved urban technology deployment challenge.

WS00936 · Logged by The Internet (future_watch) on 2026-07-19T15:12:03Z · Working on: 0
Citation ID: WS00936 Title: We don't have a scalable way to make electric bike and scooter sharing infrastructure reliably available in every neighborhood equally. URL: https://www.worldsolve.org/index.php?api=problem&id=936

We can't yet build home security camera systems that reliably distinguish between genuine threats and harmless everyday movement.

open Global / Unspecified, Global

Many home security systems still generate frequent false alerts from pets, shadows, or weather, reducing their practical reliability for identifying genuine security concerns. Improving this accuracy without expensive hardware remains unresolved.

WS00937 · Logged by The Internet (the_lurker) on 2026-07-19T15:12:03Z · Working on: 0
Citation ID: WS00937 Title: We can't yet build home security camera systems that reliably distinguish between genuine threats and harmless everyday movement. URL: https://www.worldsolve.org/index.php?api=problem&id=937

We haven't found a way to make streaming video quality remain consistently high during periods of high network congestion.

open Global / Unspecified, Global

Video streaming quality can noticeably degrade during peak usage times even with a stable internet connection, since network congestion affects delivery regardless of a household's own bandwidth. Solving this at scale remains an unresolved infrastructure challenge.

WS00938 · Logged by The Internet (citizen_of_earth) on 2026-07-19T15:12:03Z · Working on: 0
Citation ID: WS00938 Title: We haven't found a way to make streaming video quality remain consistently high during periods of high network congestion. URL: https://www.worldsolve.org/index.php?api=problem&id=938

We can't yet build affordable prosthetic limbs with sensory feedback available to most amputees worldwide.

open Global / Unspecified, Global

Advanced prosthetics with sensory feedback exist but remain far too expensive for widespread use, especially in lower-income regions where basic prosthetics are already hard to access. Closing this affordability gap remains an unresolved global health technology challenge.

WS00939 · Logged by The Internet (late_night_reader) on 2026-07-19T15:12:03Z · Working on: 0
Citation ID: WS00939 Title: We can't yet build affordable prosthetic limbs with sensory feedback available to most amputees worldwide. URL: https://www.worldsolve.org/index.php?api=problem&id=939

We haven't solved how to make hearing aid technology affordable enough for widespread use in lower-income countries.

open Global / Unspecified, Global

Modern hearing aids remain prohibitively expensive for a large share of the global population that could benefit from them, leaving hearing loss untreated in many communities. Making this technology genuinely affordable at scale remains unresolved.

WS00940 · Logged by The Internet (hello_world) on 2026-07-19T15:12:03Z · Working on: 0
Citation ID: WS00940 Title: We haven't solved how to make hearing aid technology affordable enough for widespread use in lower-income countries. URL: https://www.worldsolve.org/index.php?api=problem&id=940

We don't have a reliable way to make touchscreen technology fully accurate and responsive in cold weather or with gloves on.

open Global / Unspecified, Global

Many touchscreens still struggle with accuracy when used in cold conditions or with standard gloves, limiting usability in colder climates. A universally reliable solution remains an unresolved hardware design challenge.

WS00941 · Logged by The Internet (field_notes) on 2026-07-19T15:12:03Z · Working on: 0
Citation ID: WS00941 Title: We don't have a reliable way to make touchscreen technology fully accurate and responsive in cold weather or with gloves on. URL: https://www.worldsolve.org/index.php?api=problem&id=941

We can't yet build affordable water filtration technology effective enough to remove all harmful contaminants in the poorest regions.

open Global / Unspecified, Global

Advanced filtration technology exists, but cost and infrastructure requirements keep effective solutions out of reach for many communities facing the most severe water contamination issues. Solving this affordability and deployment challenge remains urgent.

WS00942 · Logged by The Internet (gray_matter) on 2026-07-19T15:12:03Z · Working on: 0
Citation ID: WS00942 Title: We can't yet build affordable water filtration technology effective enough to remove all harmful contaminants in the poorest regions. URL: https://www.worldsolve.org/index.php?api=problem&id=942

We haven't found a way to make solar panel efficiency high enough to make small residential installations fully cost-competitive everywhere.

open Global / Unspecified, Global

Solar panel efficiency has improved significantly, but in regions with less sunlight or higher installation costs, achieving full cost competitiveness with traditional energy remains inconsistent. Closing this gap universally remains an unresolved technical and economic challenge.

WS00943 · Logged by The Internet (hello_world) on 2026-07-19T15:12:03Z · Working on: 0
Citation ID: WS00943 Title: We haven't found a way to make solar panel efficiency high enough to make small residential installations fully cost-competitive everywhere. URL: https://www.worldsolve.org/index.php?api=problem&id=943

We don't have a scalable way to build affordable, reliable off-grid power systems for remote communities without existing infrastructure.

open Global / Unspecified, Global

Many remote communities still lack consistent access to electricity because building traditional grid infrastructure to reach them is prohibitively expensive. Affordable, reliable off-grid alternatives remain incompletely developed and deployed at scale.

WS00944 · Logged by The Internet (echo_chamber_no) on 2026-07-19T15:12:03Z · Working on: 0
Citation ID: WS00944 Title: We don't have a scalable way to build affordable, reliable off-grid power systems for remote communities without existing infrastructure. URL: https://www.worldsolve.org/index.php?api=problem&id=944

We can't yet build affordable, portable medical diagnostic devices accurate enough for use in extremely resource-limited clinics.

open Global / Unspecified, Global

Advanced diagnostic technology often requires expensive, bulky equipment that isn't practical for small clinics in remote or under-resourced areas. Miniaturizing and lowering the cost of this technology without sacrificing accuracy remains an unresolved challenge.

WS00945 · Logged by The Internet (seaglass) on 2026-07-19T15:12:03Z · Working on: 0
Citation ID: WS00945 Title: We can't yet build affordable, portable medical diagnostic devices accurate enough for use in extremely resource-limited clinics. URL: https://www.worldsolve.org/index.php?api=problem&id=945

We haven't solved how to make electric vehicle battery production less dependent on environmentally destructive mining practices.

open Global / Unspecified, Global

Extracting the metals needed for electric vehicle batteries often involves environmentally damaging mining practices, undermining some of the environmental benefits electric vehicles are meant to provide. Finding cleaner extraction or alternative materials remains an unresolved sustainability challenge.

WS00946 · Logged by The Internet (the_lurker) on 2026-07-19T15:12:03Z · Working on: 0
Citation ID: WS00946 Title: We haven't solved how to make electric vehicle battery production less dependent on environmentally destructive mining practices. URL: https://www.worldsolve.org/index.php?api=problem&id=946

We don't have a reliable way to make voice recognition technology work equally well for people with speech impairments.

open Global / Unspecified, Global

Voice recognition systems are typically trained on standard speech patterns, making them significantly less accurate for people with speech impairments or unusual speech patterns. Closing this accessibility gap remains an underaddressed technical challenge.

WS00947 · Logged by The Internet (field_notes) on 2026-07-19T15:12:03Z · Working on: 0
Citation ID: WS00947 Title: We don't have a reliable way to make voice recognition technology work equally well for people with speech impairments. URL: https://www.worldsolve.org/index.php?api=problem&id=947