Matas says U.S. Department of Commerce figures for sales of electronic systems, a wider category that includes consumer electronics, computers and other electronic products, is slumping by about 4% for 2002.

FORBES: Magazine Article

Category two is the budget for sports venues and small transportation systems for cities that lack the basics in those areas.

FORBES

Jackson Miller avoids systems that require tagging each email, call or task with a project category.

WSJ: How Productivity Tools Can Waste Your Time

Samsung today also entered a new category in home audio with its first-ever 2.2 channel Giga Sound Systems.

ENGADGET: Samsung, Flo Rida introduce massive Giga Sound MX-FS9000 speakers (update: hands-on video)

"The ubiquity of portable devices, like music players, smart phones and tablets, makes it essential that Yamaha HTiB systems deliver a higher level of performance and flexibility than consumers expect in this category, " said Tom Sumner, senior vice-president, Yamaha Corporation of America.

ENGADGET: Yamaha YHT-697 home theater in a box brings AirPlay, iPad connectivity to the masses

For instance, three-colour language systems, which lump red and yellow together, generally exclude whitish yellow from that category as does the model.

ECONOMIST: Psychology