flashy

Superheroes, flashy cars, and show dogs: One CEO has to make room for them all

On any given week, the halls of New York City’s Javits Center might belong to comic-book devotees dressed as superheroes, carmakers unveiling their newest models, or dog lovers sizing up dozens of breeds.Then the booths come down, the floors are cleaned, and the sprawling, 3.4 million-square-foot Manhattan convention center starts…