# Earth Rover Mini+ low-cost open-source autonomous mobile robot released, with 7TB of real teleoperation data

- Source: SIGRobotics · X
- Published: 2025-12-03T18:09:51.000Z
- RoboHot: https://robohot.news/en/items/adu27oy373e909xhb7zvt4ui1
- Original: https://x.com/sigrobotics/status/1996280736190439434

## Summary

Earth Rover Mini+ has been released. It is an open-source autonomous mobile robot priced under $300, has actually driven in multiple cities, comes with over 7TB of real teleoperation data, and supports LeRobot integration.

## Why it matters

The material gives a total unit cost of under $300 and 7TB of real street data, which lets readers judge how autonomous mobile robot experiments can move out of the lab.