Post by: AngelOfThyNight on January 08, 2020, 05:00:26 AM
Breathing underwater, without the help of voluminous equipment, seems as unrealistic as flying overseas must have before the first non-stop transatlantic flight.
Source: Artificial 'gills' for humans could become a reality (http://rss.cnn.com/~r/rss/cnn_topstories/~3/rZ1yiQk_jH4/index.html)