A laser pointer is a small pen-like handheld device that uses a power source (usually batteries) and diode laser to produce a coherent beam of monochromatic light. Laser pointers are used mainly for highlighting a point of interest by using a strongly colored beam of light. Typical low-end laser pointers that come with key chains are nothing more...
A headless computer is a computer that is operated without the traditional monitor, mouse and keyboard peripherals. Headless computers and other remotely controlled hardware devices often operate using network control models.
The use of a headless computer can be part of a remote server setup, or a system using a KVM switch in order to allow hardware devices to share peripherals. Alternately, a headless computer can be controlled through remote software using virtual terminals or emulators.
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