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Hackathons

Every event, every theme, every corner of the world.

2,644 results
Geopolitical Forecasting [GF] Challenge 2
Open for registration
$250K
Online·Online
IARPAIARPA

Geopolitical Forecasting [GF] Challenge 2

We’re on a mission to improve the accuracy and timeliness of geopolitical forecasts by advancing the science of forecasting.

AR / VR
Jul 6, 20261.2K
Geopolitical Forecasting [GF] Challenge
Open for registration
$200K
Online·Online
IARPAIARPA

Geopolitical Forecasting [GF] Challenge

Can you create a method to predict future geopolitical outcomes that is better than current state-of-the-art methods?

AR / VR
Jul 6, 2026822
Developing Low-Impact Mining Approaches
Open for registration
$800K
Online·Online
Rio TintoRio Tinto

Developing Low-Impact Mining Approaches

Rio Tinto seeks new approaches for mineral sands mining to reduce water use, avoid costly infrastructure and minimize environmental impacts.

Social Impact
Jul 6, 2026173
ATLAS: Offshore Wind Challenge
Open for registration
$175K
Online·Online
ARPA-EARPA-E

ATLAS: Offshore Wind Challenge

Discover, design, develop, and test innovative and disruptive Control Co-Design solutions for critical wind energy!

Jul 6, 2026147
Better Cotton Challenge
Open for registration
$135K
Online·Online
Better Cotton InitiativeBetter Cotton Initiative

Better Cotton Challenge

Join the Better Cotton Innovation Challenge to impact more th​an 2 million cotton farmers, the environment and the sector.

Social ImpactAR / VR
Jul 6, 202631
Water Tech: Inline Sensors
Open for registration
$25K
Online·Online
The Water CouncilThe Water Council

Water Tech: Inline Sensors

This challenge is seeking innovative solutions for detecting water quality parameters inline at a pipe without the need for grab samples.

AR / VR
Jul 6, 202628
Affordable Tools to Find and Mark Underwater Explosive Ordnance
Open for registration
$20K
Online·Online
UNDPUNDP

Affordable Tools to Find and Mark Underwater Explosive Ordnance

Detect and geo-mark underwater ordnance in up to 30 m of water for under US$5,000. Device should fit in a boat or tow behind it.

ProductivityAR / VR
Jul 6, 202623
Panasonic Game Changer Catapult
Open for registration
€7,500
Online·Online
eYeKaeYeKa

Panasonic Game Changer Catapult

What exciting IoT features can Panasonic’s new clothing care machine offer to delight women?

GamingRobotics & IoTAR / VR
Jul 6, 202612
MMA – Digital service for professionals
Open for registration
€5,000
Online·Online
eYeKaeYeKa

MMA – Digital service for professionals

Invent an insurance service useful to professionals

Jul 6, 202614
SPRINT Robotics Cleaning & Fabric Maintenance Challenge
Open for registration
€50
Online·Online
SPRINT RoboticsSPRINT Robotics

SPRINT Robotics Cleaning & Fabric Maintenance Challenge

SPRINT Robotics is seeking innovators to develop new robotic solutions for Cleaning & Fabric Maintenance of Capital-Intensive Infrastructure

AI & MLRobotics & IoT
Jul 6, 202615
The future of mobility - why stop at zero?
Open for registration
$2,021
Online·Online
AIRBUSAIRBUS

The future of mobility - why stop at zero?

Join Airbus and the World Economic Forum at the sustainable mobility challenge 2021

AI & MLClimate & Sustainability
Jul 6, 20265
Sustainable Communities Innovation Challenge
Open for registration
TBA
Online·Online
Fannie MaeFannie Mae

Sustainable Communities Innovation Challenge

Improving education opportunity and economic advancement through housing.

AI & MLClimate & SustainabilityEducation
Jul 6, 202644

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