This story starts with an old suitcase. And a sign painter who had, in his own words, "the audacity to try." Koy Suntichotinun, who goes by Koy Sun, wanted to do something different and make a change, ...

BURLINGTON — Have you ever wondered how commercial trucks like those from Fougere Landscaping Inc. in Chelmsford or Autowater Irrigation in Waltham get their cool lettering painted on the side? When ...