It is a trend in the consumer electronics business — manufacturers rise to become industry leaders only to be outshone by the competition as high-priced gadgets quickly become commodities. Based on recent earning reports of the biggest electronics makers, 24/7 Wall St. set out to identity the once high-flying brands that are now losing money. A review of the biggest losers demonstrates how little consumers care about prior successes. Although these companies were the industry darlings once, today consumers may not even remember their names. Companies such as Nintendo, Research In Motion, Sony and Nokia dominated their markets for a...