Reading up on Meshtastic
2 deep · digging since jan 22
- $96 3D-printed rocket that recalculates its mid-air trajectory using a $5 sensor
A 19-year-old built a $96 3D-printed interceptor rocket that recalculates flight path mid-air using a $5 IMU sensor, then posted the open-source design on GitHub.
- A decentralized peer-to-peer messaging application that operates over Bluetooth
A Bluetooth-based decentralized messaging app gains traction in internet-restricted regions like Uganda and Jamaica, though technical limits and scarce adoption curb its broader utility.