A popular UFO-reporting app has been making waves after reportedly recording tens of thousands of mysterious underwater objects up and down the United States’ coastlines, raising eyebrows and leaving ...

Mysterious underwater objects detected by Enigma app along U.S. coastlines prompt experts to question government transparency on unidentified phenomena.

Abstract: Acting as dynamic base stations, unmanned aerial vehicles have a significant advantage over conventional base stations for dynamic object localization and tracking. In practice, however, the ...