See the pages following the Arts section for extra coverage of news and trends in the world of commerce
*Beyond the Box
To grow, UPS is expanding rapidly into the logistics business
*Briefing
Cooking schools for kids; whole-grain Trix; wireless Philly; two new gadgets; a book about conflicted medicine
*Trolling the Web
IBM's new superpowered search engine can help companies sort out the Internet
*Corporate Missteps
Why do some businesses fail? One clue: Don't blame the weather
*The Trucker Talks
Yellow Roadway's chief exec on why the economy is booming
*Bash That Button!
Video-game makers go to great lengths to produce...
