Robotics: From Automatons to the Roomba

Robotics: From Automatons to the Roomba — page 5
6 The rubble of the World Trade Center created an extremely hazardous environment for human responders Chapter One Robot RESPONDERS It was September 11 2001 in the heart of New York City Fires raged at unbearable temperatures Dust and smoke filled the air impeding both sight and breathing The stability of the structures in the area was unknown It looked like a scene from a disaster movie but it was terribly real After being hit with hijacked jetliners the 110-floor twin towers of the World Trade Center had crumbled to the streets of Manhattan People ran toward the catastrophe in an effort to save lives However emergency responders were blocked by rubble in their search for survivors Piles of debris could have collapsed without warning Robots were brought to the scene to assist in the rescue effort One type of robot used was the PackBot These tough little robots looking like two miniature tank treads topped off with crane arms could get into places emergency workers could