Only In France 9 - Underwater Phone Chatterboxes

The video discusses a new underwater phone system made in France, allowing communication between surface teams and divers up to 20 meters deep. This device is beneficial for archaeologists, search teams, and scuba schools as it enables divers to communicate without resurfacing, thus preventing expedition delays. However, challenges include difficulty in hearing due to breathing equipment. The system also provides a means to call for help in emergencies.

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