A new high definition camera was installed at the hydrothermal vent called 'Mushroom' in the ASHES hydrothermal field atop Axial Volcano. The camera, built by the UW Applied Physics Lab, was tested today and streamed live HD imagery >300 miles back to shore from a water depth of >5000 m. Credit: Credit: NSF-OOI/UW/ISS; Dive R1835; V15.