Yverdon. express will be launched on Tuesday. It is intended to be a "local journalism laboratory"The Yverdon-les-Bains region has a new media. Named Yverdon. express, it is intended to be a "local journalism laboratory" and is designed to be consulted on mobile phones. The launch will take place on Tuesday and will open a test phase of about three months, during which the media will be freely accessible. "As" small new ", Yverdon. express wants…