Abstract: Cargo UAVs have been used in short-distance logistics scenarios in cities, and this paper investigates the path planning problem for multi-user pickup and delivery of UAVs. The UAV takes off ...
Your smartphone could be broadcasting your location without you knowing it. Find out how this happens and how to keep your ...
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The universe should look the same in all directions at large scales, but DESI data suggest otherwise
Earlier this year, the Dark Energy Spectroscopic Instrument (DESI) completed observations that mapped 47 million galaxies ...
Scientists have found a way to make GPS remarkably accurate in city "urban canyons," where navigation has long gone wrong.
Although the basic principle of radio direction finding is easy to understand (measure the phase difference between different ...
Today:Early fog in the far southwest clears quickly. Most areas stay dry with sunshine and variable cloud, though northern and northeastern regions may see isolated showers. Light winds overall, ...
Nextcloud CEO: Open source moves from 'a nerdy audience' to the geopolitical stage Frank Karlitschek, head of the German software vendor, talked about the company’s decision to help develop the ...
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