ProveNow enables anyone to crypto-graphically verify point-of-sale (POS) transactions using zero-knowledge proofs on Midnight while preserving privacy.
Midnight Hackathon · 2026
Lost underground? No GPS, no signal. Our handheld devices track each other using motion sensors and radio; giving cavers a live compass pointing straight to the
UNIHACK 2026, funded by the European Union · 2026
Turn Mermaid & Markdown into gorgeous native Slack canvases or interactive pages — fully versioned, with built-in decision history. Diagram, decide, ship, revie
Slack Agent Builder Challenge · 2026
Consuming the universe, one planet at a time.
Cyber Sages Hackathon · 2026
A browser workbench for authoring, hearing, and explaining interactive spatial acoustics before committing to a game-engine-like audio pipeline.
OpenAI Build Week · 2026
ECC is an AI-powered emergency command center that triages calls, detects disaster surges, maps incidents live, and helps operators prioritize urgent cases when
IBM x UNSA Hackathon · 2026
Brain-aware test prep: An AI tutor that adapts to your focus and fatigue in real time using EEG.
LotusHacks x HackHarvard x GenAI Fund Vietnam Hackathon · 2026
Ask Earth in natural language to understand feasibility and reality.
NextGen Innovation2026 · 2026
Four lost ancient Chinese machines reborn as physically-simulated, source-cited interactive exhibits — with a GPT-5.6 docent that refuses to hallucinate.
OpenAI Build Week · 2026
OverSeer is an AI-powered cybersecurity platform that stops financial fraud before it happens by detecting, blocking, and analyzing browser-based transaction at
MarinHacks · 2026
AI-powered logistics that loads smarter, routes faster, and guides drivers turn by turn — turning every delivery truck into an intelligent, self-optimizing oper
InterHackBCN · 2026
Pharmacies are disappearing from the Bronx. Overdoses are spiking. Pulse fuses LinkUp, 311, and CMS data to predict where the next pharmacy desert forms and sen
ProduHacks 2026 · 2026
A zero-training AI communication aid that turns unclear speech from people with dysarthria into clear, confirmable sentences using GPT-5.6, then speaks them alo
OpenAI Build Week · 2026
Predict, Prevent, Intervene
Los Altos Hacks X · 2026
Automatic rehabilitation tracker to replace physical therapy consults
MACATHON 2026 · 2026
Built by a veterinarian & practice owner with no coding experience, this app turns clinical triage expertise into a structured safety net for vet clinic staff.
OpenAI Build Week · 2026
AirBridge turns an AirPlay-compatible speaker into a practical wireless audio output for a Windows PC and puts a GPT-5.6 agent in the control loop.
OpenAI Build Week · 2026
Every Bike sees. Every City Learns.
Milpitas Hacks 3 · 2026
Dấu makes Vietnamese tones visible. Record a word, compare your pitch with validated contours, see the meaning your tone created, and get the exact physical fix
OpenAI Build Week · 2026
A deterministic execution trust layer that authorizes, constrains, contains, privacy-governs, and cryptographically proves AI-agent actions before they reach to
STEMist Hacks IV · 2026
Handwriting practice that kids actually love.
Build It Break It 2026 · 2026
Pharmacies are disappearing from the Bronx. Overdoses are spiking. Pulse fuses LinkUp, 311, and CMS data to predict where the next pharmacy desert forms and sen
OpenAI Build Week · 2026
Scout helps founders and marketers connect customer interviews, research, and ad performance data to generate actionable growth recommendations in one workspace
Changbal Innovation Hack 2026 · 2026
Predict, Prevent, Intervene
Cheesehacks · 2026
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