: Building on the 1933 experiment, George and William Keck pioneered hundreds of mid-century "solar homes" that used massive south-facing windows to harness natural heat. Preserving the House of Tomorrow, A National Treasure
Early , though the all-glass design initially led to severe overheating in the summer. The House of Tomorrow
Designed by Chicago architect for the "Century of Progress" Exposition, the original House of Tomorrow was a radical departure from traditional 1930s housing. : Building on the 1933 experiment, George and