LifeLynx
Natural disasters are striking harder and more frequently, like the 7.7 magnitude earthquake in Myanmar that left thousands dead. In many of these situations, it’s not the lack of aid that causes loss, it’s the breakdown of communication.
LifeLynx was born from the belief that no one should be unreachable in times of crisis. Built on low-cost hardware like Raspberry Pis, it forms a self-healing, decentralized mesh network that works with zero dependency on internet, satellites, or cell towers. Even if infrastructure collapses, LifeLynx ensures help can find you.
** LifeLynx enables:**
- Instant emergency reporting via voice, text, or signals
- Smart triage using AI-powered injury classification
- Real-time dispatch with live GPS and status tracking
- A public heat map showing real-time distress signal zones
- Offline mesh-based communication and data sync
- An Alexa-style voice assistant offering survival guidance
- MongoDB logging of injuries, messages, and survivor info
Hardware: Raspberry Pi nodes with signal lights, microphones, GPS modules
Software: Voice recognition + AI assistant MongoDB for real-time and offline data syncing Google Maps API for public heatmap visualization Node status recovery logic for offline message resends Priority-based request system (critical > essential > informational)
Challenges We Ran Into
- Ensuring real-time voice response worked without internet
- Mesh networking under rapidly changing node conditions
- Getting location sync right during node dropouts
- Making the cockroach-bot actually useful and resilient in simulation
Accomplishments We're Proud Of
- Built and tested a working mesh network prototype
- Voice assistant can guide users through basic injury first aid
- Live dispatch and heat map work with real-time updates
- Modular, plug-and-play design with 2-week battery support
- Designed the cockroach-bot system for enhanced ground delivery
What We Learned
- How to architect a reliable system without relying on the cloud
- The importance of UI/UX in crisis (simple, fast, not fancy)
- MongoDB is surprisingly flexible for decentralized sync
- A little creativity (like bug-inspired bots!) goes a long way in user-focused design
What's Next for LifeLynx
- Pilot testing in disaster-prone regions
- Expanding AI to handle more injury types and local languages
- Building a dedicated mobile app for civilian access
- Government partnerships for pre-disaster deployment
- Enhancing cockroach-bots with thermal and sonar sensors (LifeLynx S&R Bot)
- Open-sourcing the core platform for community contributions

Log in or sign up for Devpost to join the conversation.