Making tacks By Kathy Williams Herald Democrat Editor's note: This is the first in an occasional series on the Trans-Texas Corridor and how it will affect Texoma drivers. State officials held public hearings in Sherman and Gainesville this week on proposed paths of the Trans-Texas Corridor. The Corridor is a futuristic infrastructure promoters of the concept say will move people, freight and utilities as efficiently, safely and quickly as possible. Texas Gov. Rick Perry introduced the concept in January 2002, estimating its total cost at $145.2 billion to $183.5 billion. The Texas Department of Transportation took the concept and developed...