U.S. airports are in trouble. Here's how much money they need

America's airports are saddled with debt and need billions of dollars to modernize. The infrastructure needs of airports totaled at least $115 billion from 2023 to 2027, according to industry group Airports Council International. Investments are needed to digitize and streamline the onboarding of passengers and maintain, modernize and expand infrasturcture such as terminals, public transit...