An underwater mp3 player can work with no hassle underwater so long as you do not go beyond 5 meters or 15 feet underwater in which the sound frequency would get messed up.
Yes.
Most likely not. Why do you ask? Probably not.
No.
The designer of the Hydropolis underwater hotel was a man by the name of Roland Dieterle who was or is a professor. It would have been the world's first underwater hotel but the construction of it was delayed and no work has been done on it since 2010.
No the touchscreen is unable to work underwater.
No, it will never be. A fully submerged Electronic device will not work underwater. Now, if a little rain got on it, it would still work.
yes
I would say a circle, round cornered rectangle or oval.
No, GPS signals cannot penetrate underwater because they are radio waves that dissipate quickly in water. Therefore, GPS does not work underwater and alternative methods like acoustic positioning systems are used for underwater navigation.
Maritime archaeologists are archaeologists who specialize in studying underwater cultural heritage sites, shipwrecks, submerged landscapes, and other underwater artifacts. They use specialized techniques and equipment to investigate and preserve these submerged sites.
Exactly how it would work in America except for the internet connections.