The cash-strapped US Postal Service has enjoyed no such enchanted burst of activity since the age of e-mail began, but the agency is hoping to cash in on the nationwide love for J.K. Rowling's characters, plucky and evil alike, with a set of limited-edition commemorative Harry Potter stamps. The USPS, which reported losing nearly $25 million per day earlier this year, hopes this limited run will …
More: continued here