By Andrew Whalen
Choosing the right digital camera can be a bewildering tangle of options, sizes and prices. Features you may want may not come in the portable form you seek. Or perhaps you want the maximum usability on a small budget. Whatever you are looking for, this basic guide will help you understand the most prominent features that should affect your camera search. All camera resolutions have reached...
By Jason Isbell
A computer video card is the portion of a computer that processes video data and tells the monitor what to display. This card is usually on the motherboard but historically was a separate card, and high-end cards still are separate add-on cards. Most modern computers have video on the motherboard. These are usually basic video chips with little to no video RAM, relying on the main RAM for...
By Rebecca Mastey
LCD, or liquid crystal display, TVs have a flat panel display such as also found on plasma and LED TVs. Unlike CRT, or "tube," TVs, the components of an LCD TV are small and compact. LCD TVs are often referred to as "flat screens," but this term can also apply to plasma TVs. LCDs get their name from the liquid crystal solution that rests between two plates of glass. This...
By Carol Luther
Digital cameras have made photography so much easier and satisfying for both amateurs and professionals. Today's cameras have features that make picture taking almost foolproof. Since digital cameras store your images on removable media like memory cards, you will never waste money again on developing photos that did not quite make the cut. Many people find that a simple point and shoot...