LONG BEACH, Calif. — As the Department of Defense’s largest user of satellite communications, the Army’s supremacy in multi-domain operations is irrevocably tied to space technologies. During the ...

Remember how, back on Windows, you used to use the Win key and the Control key quite often? Well, on OS X, the Command key is your best friend. There are two Command keys, one each side of the ...

The Ctrl-x-e key sequence provides a quick and easy way to save commands you've recently used on the command line into files.

Press a few buttons, and you can accomplish hundreds of computer tasks, from simple to sophisticated, without taking your hands off the keyboard ...