"For insights into how business travelers fly, eat, sleep and entertain when they're on the road, The Wall Street Journal asked Concur Technologies Inc., the giant Redmond, Wash.-based expense-management company, to crunch some numbers. A look at data from 8.3 million expense reports from about 3,000 of the 15,000 companies Concur services offers a picture of what we spend when we travel for work." Read more.