Deploying an ocean observation sensor (VIDEO) Hokkaido University This video is under embargo. Please login to access this video. Caption An ocean observation sensor was dropped into the sea from the CH101 helicopter. (Video provided by Yoshihiro Nakayama) Credit Yoshihiro Nakayama Usage Restrictions An ocean observation sensor was dropped into the sea from the CH101 helicopter. (Video provided by Yoshihiro Nakayama) License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.