Drifter recovery (IMAGE) Estonian Research Council Caption The data cannot be transmitted via wireless connections, as the signals do not transmit underwater and under ice. This means that to access the data, the devices must be found and collected. This involves waiting in the freezing water for the drifters to show up and catching them. It is important to have good waterproof suits and warm layers. Credit Dr Andreas Alexander Usage Restrictions none 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.