Greensea demonstrates untethered autonomous ROV operation
Greensea demonstrated an untethered VideoRay Defender ROV using its OPENSEA Edge autonomy system.

Evidence notes
- The test vehicle carried batteries and an acoustic modem instead of a surface tether.
- OPENSEA Edge provided onboard autonomous control during the at-sea demonstration.
- The milestone proves a test configuration and does not imply standard fitment across commercial ROVs.
Company context
Marine robotics software and autonomy platform provider for ROV navigation, control, and subsea operations.