Mark HouserMark Houser is an award-winning journalist and frequent public speaker who has appeared on CNN, FOX, and NPR, and given a TEDx Talk. Hundreds of people have taken his Antique Skyscraper Rooftops guided tour in Pittsburgh. His story about trying unsucessfully to stop the future president of France from scorching his mouth on a habanero salsa nacho chip has been published in The New Yorker. Read More Read Less