Handbuilt tandem bicycles that allow the captain and stoker to coast independently.

CNN.com - ‘Da Vinci Code’ meets with catcalls - May 17, 2006
… of Dan Brown’s best-seller “The Da Vinci Code” is entering the world to disapproval. … that is one of “The Da Vinci Code’s” villains, asked for a …

da Vinci Systems, Inc. - Information & Fact Sheet - Hoover’s
Who can enhance color better than a Renaissance company? da Vinci Systems makes color enhancement and image restoration products used in post-production facilities…