The Linux super user, or root user, is a special user that has tremendous power, with the ability to access and modify all files on the operating system. This is necessary at times, but there is a potential for accidental errors to cause a great deal of destruction, so you have to be … [Read more...]
A touchscreen is an intuitive computer input device that works by simply touching the display screen, either by a finger, or with a stylus, rather … [Read More...]
With today's hard disks measured in gigabytes, and with multimedia and graphics file sizes often measured in tens of … [Read More...]
Named after a tenth-century Danish king, Bluetooth is a specification for a small form-factor, low-cost radio solution … [Read More...]