Texas development looks underground to stay cool during summer

TRAVIS COUNTY, Texas (KXAN) — After nearly an entire summer without rain, storm clouds finally rolled through Texas this week. The rain brought with it cool temperatures that had been absent for months. While many looked to the skies for relief, residents in Whisper Valley looked underground."It's under literally underneath the feet ... the earth that you're standing on," said Greg Wolfson. He was referencing how the homes were cooled this summer: geothermal technology."Whether you have sn