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Early Cyborg is a Rat (1:32)
Watch this Reuters video to see how Reading University (UK) researchers have created the first cyborg robot that uses its own biological brain to think and move. Scientists linked a rat's brain neurons to a circuit board that controls the robot.
Structures: Suspension Bridges (3:46)
Bridges can hold heavy loads because of the constant pushing and pulling of each part of the bridge. A suspension bridge suspends its load from main cables that run along both sides of the structure.
Heal a Sick Building (4:04)
Watch this video about cleaning the air inside buildings on HowStuffWorks. Sick Building Syndrome is a problem most closely associated with chronic occupant sickness most often due to mold growth. See how to prevent your home and office from... More »
Structures: The Leaning Tower of Pisa (4:18)
The Leaning Tower of Pisa was designed to stand upright, but was built on soft, unstable soil that caused it to lean. The tower could be subject to a structural collapse because pressure on the lower part of the leaning side could cause it to... More »
Building the Beijing Olympic Stadium (2:01)
Watch this Reuters video showing how the iconic $500 million Olympic Stadium in Beijing was built. The arena is the centerpiece of the Beijing Olympics and it took more than four years to build.
