in action: a skyscraper’s amazing 728-ton stabilising ball | deputydog

in action: a skyscraper’s amazing 728-ton stabilising ball | deputydog: "on may 12th, as the horrendous earthquake occurred in china’s sichuan province, tremors were felt for miles, including in taipei 101. youtube user phuaalvin was in the building at the time and said that as the building started to shake, dozens of people ran to the damper to watch it in action. here’s the video he took…"