We don't have a reliable way to prevent AI-generated fake reviews from flooding online shopping platforms.
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Technology & Computing
Fake reviews generated at scale by AI can be nearly indistinguishable from genuine customer feedback, undermining trust in online shopping decisions. Detection tools are struggling to keep pace with how convincing these fakes have become.
Team Humans Club. (2026). Problem WS00706: We don't have a reliable way to prevent AI-generated fake reviews from flooding online shopping platforms.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=706
We haven't solved how to make blockchain transactions fast and cheap enough for everyday, small-scale use.
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Technology & Computing
Many blockchain networks still struggle with slow transaction speeds and high fees during periods of heavy use, limiting their practicality for small, everyday purchases. Scaling solutions exist but haven't fully solved this tradeoff yet.
Team Humans Club. (2026). Problem WS00705: We haven't solved how to make blockchain transactions fast and cheap enough for everyday, small-scale use.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=705
We can't yet build robots that can safely and reliably navigate cluttered, everyday home environments.
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Technology & Computing
Homes are full of unpredictable obstacles, from pets to scattered toys, that robots still struggle to navigate as reliably as humans do without careful pre-mapping. This limits how useful home robots can be for daily tasks.
Team Humans Club. (2026). Problem WS00704: We can't yet build robots that can safely and reliably navigate cluttered, everyday home environments.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=704
We don't have a reliable, affordable way to verify the provenance of AI training data used by major tech companies.
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Technology & Computing
It's often unclear exactly what data went into training a given AI model, making it difficult to audit for bias, copyright issues, or harmful content. Greater transparency into training data remains technically and legally unresolved.
Team Humans Club. (2026). Problem WS00703: We don't have a reliable, affordable way to verify the provenance of AI training data used by major tech companies.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=703
We haven't found a way to prevent AI chatbots from being used at scale to run convincing romance and financial scams.
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Technology & Computing
AI-powered chatbots can now conduct long, personalized, convincing conversations designed to manipulate victims into financial scams, operating at a scale no human scammer could match. Detecting and stopping this abuse remains an evolving challenge.
Team Humans Club. (2026). Problem WS00702: We haven't found a way to prevent AI chatbots from being used at scale to run convincing romance and financial scams.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=702
We can't build software systems complex enough for modern needs while keeping them simple enough to fully understand and secure.
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Technology & Computing
As software grows to meet more complex user needs, it also grows harder for any single team to fully understand every part of it, creating hidden risks. Balancing capability with true comprehensibility remains an unsolved software engineering challenge.
Team Humans Club. (2026). Problem WS00701: We can't build software systems complex enough for modern needs while keeping them simple enough to fully understand and secure.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=701
We don't have a widely available way to detect when a smartphone has been compromised by sophisticated spyware.
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Technology & Computing
Advanced spyware can be installed on phones without any visible sign, and even security experts sometimes struggle to detect its presence through standard tools. Better, more accessible detection methods remain an urgent unmet need.
Team Humans Club. (2026). Problem WS00700: We don't have a widely available way to detect when a smartphone has been compromised by sophisticated spyware.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=700
We haven't solved how to make AI systems consistently avoid reproducing biases present in their training data.
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Technology & Computing
AI models trained on real-world data often absorb and sometimes amplify existing societal biases, and current bias correction methods only partially address the problem. A more complete solution remains an active and unresolved area of research.
Team Humans Club. (2026). Problem WS00699: We haven't solved how to make AI systems consistently avoid reproducing biases present in their training data.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=699
We can't yet build a fully reliable, tamper-proof digital voting system trusted widely enough for national elections.
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Technology & Computing
Digital voting could make elections faster and more accessible, but security concerns and lack of public trust have kept most large-scale elections reliant on paper-based or hybrid systems. A truly trusted digital alternative remains unbuilt.
Team Humans Club. (2026). Problem WS00698: We can't yet build a fully reliable, tamper-proof digital voting system trusted widely enough for national elections.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=698
We don't have AI content moderation systems that catch harmful content without also flagging large amounts of legitimate content.
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Technology & Computing
Automated moderation systems still struggle to tell the difference between genuinely harmful content and similar-looking legitimate content, like educational or satirical material. This tradeoff between over- and under-moderation remains unresolved at scale.
Team Humans Club. (2026). Problem WS00697: We don't have AI content moderation systems that catch harmful content without also flagging large amounts of legitimate content.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=697
We haven't found a way to make electric vehicle charging as fast and convenient as refueling a gas car everywhere.
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Technology & Computing
While charging speeds have improved, most electric vehicle charging still takes significantly longer than refueling with gasoline, and charging infrastructure remains inconsistent in coverage. Closing this convenience gap remains a barrier to full adoption.
Team Humans Club. (2026). Problem WS00696: We haven't found a way to make electric vehicle charging as fast and convenient as refueling a gas car everywhere.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=696
We can't build a truly universal file format that preserves complex documents perfectly across all software and devices.
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Technology & Computing
Documents with rich formatting, fonts, or embedded content can still look different or break entirely when opened in different software or on different devices. A truly universal, faithful format remains elusive despite decades of digital document use.
Team Humans Club. (2026). Problem WS00695: We can't build a truly universal file format that preserves complex documents perfectly across all software and devices.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=695
We don't have a reliable way to prevent AI voice assistants from being manipulated by hidden audio commands humans can't hear.
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Technology & Computing
Researchers have shown that inaudible or disguised audio signals can sometimes trigger voice assistants to take unintended actions without the user's knowledge. Fully closing this security gap remains unresolved.
Team Humans Club. (2026). Problem WS00694: We don't have a reliable way to prevent AI voice assistants from being manipulated by hidden audio commands humans can't hear.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=694
We haven't solved how to make cybersecurity training keep pace with constantly evolving attack techniques.
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Technology & Computing
Cybersecurity threats evolve quickly, but training programs for both professionals and everyday users often lag years behind the tactics attackers are actually using. Closing this education gap remains an ongoing structural challenge.
Team Humans Club. (2026). Problem WS00693: We haven't solved how to make cybersecurity training keep pace with constantly evolving attack techniques.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=693
We can't yet build data centers that don't require massive amounts of fresh water for cooling.
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Technology & Computing
Many data centers rely on significant volumes of water to keep servers cool, straining local water supplies especially in drought-prone regions. Alternative cooling methods that don't compete with community water needs remain underdeveloped at scale.
Team Humans Club. (2026). Problem WS00692: We can't yet build data centers that don't require massive amounts of fresh water for cooling.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=692
We don't have a scalable way to verify the accuracy of AI-generated medical advice before it reaches patients.
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Technology & Computing
AI health tools can sometimes provide advice that sounds plausible but is subtly wrong or dangerous, and there's no consistent, scalable system for catching these errors before they reach real patients. This gap grows more urgent as AI health tools become more widely used.
Team Humans Club. (2026). Problem WS00691: We don't have a scalable way to verify the accuracy of AI-generated medical advice before it reaches patients.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=691
We haven't found a way to prevent AI-generated code from silently introducing security vulnerabilities.
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Technology & Computing
AI coding assistants can speed up development significantly, but they sometimes generate code with subtle security flaws that even experienced developers can miss. Ensuring AI-assisted coding is as secure as it is fast remains an unresolved challenge.
Team Humans Club. (2026). Problem WS00690: We haven't found a way to prevent AI-generated code from silently introducing security vulnerabilities.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=690
We can't build a global, interoperable standard for smart home devices from different manufacturers to work together seamlessly.
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Technology & Computing
Smart home products from different brands frequently fail to communicate properly with each other, forcing consumers to juggle multiple apps and hubs. A universal, trusted communication standard remains incompletely adopted across the industry.
Team Humans Club. (2026). Problem WS00689: We can't build a global, interoperable standard for smart home devices from different manufacturers to work together seamlessly.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=689
We don't have a widely trusted method for verifying that an AI model hasn't been tampered with after training.
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Technology & Computing
Once an AI model is deployed, verifying that it hasn't been subtly altered or poisoned after the fact remains technically difficult. This creates a trust gap for AI systems used in sensitive applications like finance or healthcare.
Team Humans Club. (2026). Problem WS00688: We don't have a widely trusted method for verifying that an AI model hasn't been tampered with after training.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=688
We haven't solved how to make augmented reality glasses lightweight and powerful enough for all-day wear.
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Technology & Computing
Current augmented reality devices are either too bulky and heavy for comfortable daily use, or too limited in capability to be genuinely useful. Achieving both comfort and power in the same device remains unresolved.
Team Humans Club. (2026). Problem WS00687: We haven't solved how to make augmented reality glasses lightweight and powerful enough for all-day wear.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=687