Hidden Water Tank Prevents Condo Tower From Swaying in the Wind

Want to prevent your own condo tower from bending back and forth like a stick of rubber? Easy, hide a 50,000 gallon water tank at the top and cover it up. That's exactly what developers did for San Francisco's One Rincon Hill, the tallest residential building west of the Mississippi River. The building uses the… »12/31/07 10:47am12/31/07 10:47am