Sign up for The Brief, The Texas Tribune’s daily newsletter that keeps readers up to speed on the most essential Texas news. NEW BRAUNFELS — Abigail Lindsey worries the days of peace and quiet might be nearing an end at the rural, wooded property where she lives with her son. On the old ranch across the street, developers want to build an expansive complex of supercomputers for artificial intelligence, plus a large, private power plant to run it. The plant would be big enough to power a major ci...