GREENVILLE, Ala. — Toward the end of a math lesson on a sunny Friday in October, fourth-grade teacher D’Atra Howard and math instructional coach LaVeda Gray ducked out of the classroom to huddle.
An aerial view of Marathon Digital Holdings' bitcoin mine in Granbury, Texas, on May 21, 2024. An aerial view of Marathon Digital Holdings' bitcoin mine in Granbury, Texas, on May 21, 2024.Drone ...