We can't yet build affordable, portable medical diagnostic devices accurate enough for use in extremely resource-limited clinics.
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Technology & Computing
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.
Team Humans Club. (2026). Problem WS00945: We can't yet build affordable, portable medical diagnostic devices accurate enough for use in extremely resource-limited clinics.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=945
We haven't solved how to make electric vehicle battery production less dependent on environmentally destructive mining practices.
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Technology & Computing
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.
Team Humans Club. (2026). Problem WS00946: We haven't solved how to make electric vehicle battery production less dependent on environmentally destructive mining practices.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=946
We don't have a reliable way to make voice recognition technology work equally well for people with speech impairments.
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Technology & Computing
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.
Team Humans Club. (2026). Problem WS00947: We don't have a reliable way to make voice recognition technology work equally well for people with speech impairments.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=947
We can't yet build affordable air purification technology effective enough to meaningfully reduce indoor pollution in low-income housing.
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Technology & Computing
Effective air purification technology exists but often remains too expensive for widespread use in low-income housing, where indoor air pollution can be a serious health concern. Making this technology genuinely affordable remains an unresolved public health challenge.
Team Humans Club. (2026). Problem WS00948: We can't yet build affordable air purification technology effective enough to meaningfully reduce indoor pollution in low-income housing.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=948
We haven't found a way to make electric grid battery storage affordable enough to fully support renewable energy at a national scale.
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Technology & Computing
Storing renewable energy at the scale needed to fully support national power grids still requires battery technology that remains too expensive for widespread deployment. Closing this cost gap remains one of the biggest barriers to a fully renewable grid.
Team Humans Club. (2026). Problem WS00949: We haven't found a way to make electric grid battery storage affordable enough to fully support renewable energy at a national scale.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=949
We don't have a scalable way to build affordable telemedicine infrastructure reliable enough for use in areas with poor internet connectivity.
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Technology & Computing
Telemedicine can expand healthcare access, but its usefulness is limited in areas where internet connectivity is too unreliable to support video consultations consistently. Solving this connectivity dependency remains an unresolved infrastructure challenge.
Team Humans Club. (2026). Problem WS00950: We don't have a scalable way to build affordable telemedicine infrastructure reliable enough for use in areas with poor internet connectivity.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=950
We can't yet build affordable, durable solar-powered lighting solutions reliable enough for widespread use in regions without grid electricity.
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Technology & Computing
Solar lighting technology exists, but durability and cost issues have limited how widely and reliably it can be deployed in regions that need it most. Improving both affordability and long-term reliability remains an unresolved challenge.
Team Humans Club. (2026). Problem WS00951: We can't yet build affordable, durable solar-powered lighting solutions reliable enough for widespread use in regions without grid electricity.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=951
We haven't solved how to make electric vehicle charging infrastructure consistently reliable in extreme hot or cold climates.
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Technology & Computing
Charging speed and battery performance for electric vehicles can be significantly affected by extreme temperatures, creating inconsistent experiences depending on climate. Solving this reliability gap remains an unresolved engineering challenge.
Team Humans Club. (2026). Problem WS00952: We haven't solved how to make electric vehicle charging infrastructure consistently reliable in extreme hot or cold climates.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=952
We don't have a widely trusted way to prove a person online is actually a real human.
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Technology & Computing
As AI-generated accounts and bots flood social platforms, telling a real person from an automated one is getting harder. Without a trusted verification method, online trust and public discourse both suffer.
Team Humans Club. (2026). Problem WS00038: We don't have a widely trusted way to prove a person online is actually a real human.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=38
We haven't built translation technology that fully preserves tone, culture, and nuance across languages.
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Technology & Computing
Machine translation is fast and often accurate, but it still misses jokes, idioms, and cultural context that change meaning entirely. Real cross-cultural communication needs more than word-for-word accuracy.
Team Humans Club. (2026). Problem WS00037: We haven't built translation technology that fully preserves tone, culture, and nuance across languages.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=37
We can't guarantee that personal data, once deleted, is truly gone from every system that touched it.
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Technology & Computing
Data gets copied, backed up, and shared across so many servers that a single delete request rarely removes every trace. Real digital privacy requires a technical guarantee that deletion actually means deletion.
Team Humans Club. (2026). Problem WS00036: We can't guarantee that personal data, once deleted, is truly gone from every system that touched it.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=36
We don't have chips that keep getting faster now that transistors are near their physical limit.
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Technology & Computing
For decades, computer chips got faster mainly by shrinking transistors, but they're now near the smallest physically possible size. Finding a new way to keep computing power growing is an open engineering problem.
Team Humans Club. (2026). Problem WS00035: We don't have chips that keep getting faster now that transistors are near their physical limit.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=35
We haven't solved how to make software supply chains fully verifiable from source to user.
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Technology & Computing
Modern software is built from thousands of smaller components, any of which could be secretly tampered with. Without full traceability, a single compromised piece can quietly infect software used by millions.
Team Humans Club. (2026). Problem WS00034: We haven't solved how to make software supply chains fully verifiable from source to user.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=34
We can't build robots that move and adapt in unpredictable environments as well as animals do.
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Technology & Computing
Even the best robots struggle with uneven terrain, sudden obstacles, or tasks requiring fine motor control that animals handle instinctively. Closing this gap would open up robotics for disaster response, farming, and elder care.
Team Humans Club. (2026). Problem WS00033: We can't build robots that move and adapt in unpredictable environments as well as animals do.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=33
We don't have a legal framework that assigns responsibility when AI systems cause harm.
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Technology & Computing
When an AI makes a harmful decision, it's often unclear whether the blame falls on the developer, the user, or the company deploying it. Without clear rules, victims of AI mistakes often have no clear path to accountability.
Team Humans Club. (2026). Problem WS00032: We don't have a legal framework that assigns responsibility when AI systems cause harm.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=32
We haven't created data storage that lasts for centuries without decay or format obsolescence.
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Technology & Computing
Hard drives fail, file formats become unreadable, and even cloud storage depends on companies staying in business. Without a truly long-lasting storage method, much of today's digital history may simply vanish.
Team Humans Club. (2026). Problem WS00031: We haven't created data storage that lasts for centuries without decay or format obsolescence.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=31
We can't fully protect critical infrastructure like power grids from cyberattacks.
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Technology & Computing
Hospitals, power plants, and water systems increasingly run on connected computer systems that can be targeted remotely. A serious attack on any of these could cause harm far beyond the digital world.
Team Humans Club. (2026). Problem WS00030: We can't fully protect critical infrastructure like power grids from cyberattacks.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=30
We don't have a reliable way to detect deepfake videos and audio the moment they're created.
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Technology & Computing
Fake videos and voice clones are now realistic enough to fool most people, and detection tools often lag behind the technology creating them. Left unresolved, this threatens trust in video and audio evidence itself.
Team Humans Club. (2026). Problem WS00029: We don't have a reliable way to detect deepfake videos and audio the moment they're created.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=29
We haven't built a universal, safe way to let AI systems act autonomously in the real world.
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Technology & Computing
As AI moves from answering questions to taking real actions, like managing money or controlling machinery, mistakes carry real consequences. We still lack agreed safety standards for how much autonomy is safe to hand over.
Team Humans Club. (2026). Problem WS00028: We haven't built a universal, safe way to let AI systems act autonomously in the real world.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=28
We can't yet make AI models that use dramatically less energy to train and run.
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Technology & Computing
Training today's largest AI models can consume as much electricity as thousands of homes use in a year. Without more efficient methods, AI's environmental cost will keep climbing alongside its capabilities.
Team Humans Club. (2026). Problem WS00027: We can't yet make AI models that use dramatically less energy to train and run.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=27