Regina Schrambling is a writer in New York City.
This crash course for would-be entrepreneurs is hard-core.
Mark Bello perfected the pizza, then built a business teaching pizza-crazed New Yorkers how to do it themselves.
Scratch-and-sniff wallpaper is just the beginning for Jon Sherman's fantastically eccentric company, Flavor Paper.
A new fleet of entrepreneurs are creating their own spin on the food-truck model some with seriously cool mobile retail.
Can mobile kitchens and brick-and-mortar restaurants share a meal?