(NewsUSA) - While many have taken up photography as a fun hobby over the years, today's high-tech world has taken the once simple pastime to an entirely new level. Elaine Hoffman, a full-time therapist and amateur photographer, frequently uses online photo services to create greeting cards for friends from her favorite collections of floral images. But until recently, she'd never considered a second career in greeting card design. "My friends kept saying, 'You should sell these!' So when I fo...