World Solve

Ultra-high-energy cosmic rays’ origins remain unclear, challenging acceleration models. Distributed detector arrays and multi-messenger astronomy could identify sources.

The Fermi paradox highlights tension between estimated probabilities and the lack of detected signals. Systematic, wide-band SETI and technosignature searches are needed.

This relic of the Big Bang has not been directly detected. Novel detectors and cosmological analysis methods are needed.

Non-revenue water undermines sustainability. IoT leak detection and smart metering can reduce losses.

Weak monitoring allows IUU operators to thrive. Satellite and AI tools can improve detection.

Abuse and exploitation go undetected. Stronger reporting and support services are needed.

Rapid fintech growth has outpaced consumer education and fraud-detection infrastructure in several markets. AI-based real-time fraud detection tailored to regional transaction patterns is an urgent need.

The region serves as both source and transit hub for trafficked ivory, pangolins, and tiger parts destined for black markets. Stronger customs detection technology and cross-border enforcement cooperation are needed.

Economic desperation and weak law enforcement enable trafficking for forced labor and exploitation across the region. Cross-border data-sharing and victim-support digital platforms could improve detection and rescue.

Weak monitoring networks mean swarms are often detected only after major damage occurs. AI-based satellite tracking combined with SMS alerts to farmers could enable faster response.

Aging pipe networks and poor maintenance waste water that cities desperately need. Leak-detection sensor startups and IoT-based monitoring could recover significant volumes.

Indirect gravitational measurements confirm dark matter's existence, but direct detection experiments have failed to identify the constituent particle. Solving this is necessary to complete our fundamental model of physics.

Millimeter-sized meteoroids travel at tens of kilometers per second and pose catastrophic puncture risks to satellites and spacecraft hulls. Ultra-sensitive impact sensors and wide-field detection arrays are needed.

A host star is millions to billions of times brighter than a reflecting planet, blinding optical telescopes. Next-generation space interferometers and giant optical starshades are required to resolve exoplanet oceans and continents.

Robotic planetary landers are restricted by payload weight and power, making complex lab chemistry difficult on site. Micro-fluidic lab-on-a-chip biosensors are required to analyze Martian or icy moon soil in-situ.

Martian dust storms and atmospheric tides cause rapid density shifts that alter entry trajectories and threaten landers. Real-time satellite atmosphere sensing and adaptive guidance systems are needed.

Ground-based laser interferometers like LIGO can only hear high-frequency stellar-mass black hole collisions. Space-based interferometers with million-kilometer laser baselines (like LISA) are required.

UHECR particles carry millions of times more energy than Earth's particle accelerators can generate. Identifying their origins requires large space-based cosmic ray detection arrays scanning the atmosphere.

Radiation-induced genetic mutations build up silently, increasing crew cancer risks on long space missions. Handheld micro-sequencers capable of real-time DNA/RNA error profiling are required in orbit.

Matter inside neutron stars is crushed beyond atomic densities into unknown states like quark-gluon plasma. Multi-messenger astronomy combining X-ray observatories and gravitational wave detectors is needed to probe these conditions.