Browse all open tasks across every Grand Challenge. Filter by your skills, available time, or difficulty level.
46 open tasks
Connect the dashboard to WHO DONS and other official outbreak notification systems.
Build an interactive geographic heatmap for outbreak data.
Research and document active food distribution centers across major urban areas.
Photograph and catalog existing food storage and distribution infrastructure.
Localize the distribution mapping web tool for Brazilian communities.
Build an accessible web dashboard for visualizing crop health data.
Connect the monitoring platform to public satellite imagery APIs.
Conduct usability testing with smallholder farmers in 3 regions.
Create weatherproof, low-cost enclosures for water quality sensors.
Write and test firmware for pH monitoring using affordable microcontrollers.
Build interactive charts for community emissions data using D3 or similar.
Identify and catalog publicly available emissions data sources by country.
Design the service worker and caching strategy for offline-first education delivery.
Interview educators and students in low-connectivity areas about learning needs.
Create an evidence-based, jargon-free FAQ about common vaccines.
Create adaptable poster templates for community health messaging.
Translate priority health literacy materials into Hindi.
Create a beginner-friendly module explaining what AI is and is not.
Build a simple web demo showing how training data affects AI outputs.
Survey existing university-level AI safety courses and extract key themes.
Create a parametric 3D model that can be adjusted for different hand sizes.
Document step-by-step assembly with photos for non-technical users.
Test different filament types and document optimal print settings.
Survey academic and industry research on last-mile food delivery solutions.
Analyze existing data on food delivery times to identify optimization opportunities.
Draft clear, actionable content for community water safety guides.
Create illustrations that work across cultural contexts for water safety materials.
Translate finalized water safety guides into priority languages.
Create an age-appropriate climate science module for 11-14 year olds.
Create clear, shareable infographics explaining the carbon cycle.
Author an accessible chapter on fractions with examples relevant to diverse cultures.
Create clear, culturally neutral scientific diagrams for primary education.
Translate completed mathematics textbook chapters into Swahili.
Research and compare existing platforms for open scientific collaboration.
Design a user-friendly interface for sharing and discussing research papers.
Summarize 20 landmark vaccine research papers in accessible language.
Build a pipeline to clean and normalize underwater audio recordings.
Survey and catalog publicly available cetacean vocalization datasets.
Build an interactive web tool for visualizing and annotating spectrograms.
Create a step-by-step guide for volunteers to classify galaxy morphologies.
Build an ETL pipeline to ingest and normalize data from public telescope archives.
Explain transit photometry and radial velocity methods for a general audience.
Document current AI-related laws and regulations in major jurisdictions.
Design a UI for comparing AI governance approaches across countries.
Create a comprehensive template for documenting open hardware inventions.
Create a guided form that helps inventors document their work step by step.