BOULDER, Colo. -- Snack bar sales are surging nationwide, and especially in cities like Boulder.
Nestled at the foot of the Rocky Mountains 30 miles northwest of Denver, Boulder is home to the University of Colorado, a high concentration of high-tech firms and an active, outdoorsy population. Cycling, hiking and skiing are popular pastimes for residents. Highly educated and affluent, they're likely to be young and single. They're more likely to shop at REI, the outdoor sporting g