Fly into Abilene, Amarillo or Midland this year and you'll see the buildout before you land: cranes over half-finished turbine halls, miles of freshly trenched pipeline right-of-way, and fenced-off scrubland that a year ago grew nothing but mesquite and cotton. Texas has become the epicenter of America's AI data center boom, and unlike a lot of things AI, the money behind it is already spent, not just promised. ERCOT, the grid operator that runs most of the state's power market, now projects electricity demand could approach 368 gigawatts by 2032,…