(YouTube Link) Watch this programmed robot arm , complete with creepy pink hand, scratch away on...  ...by the programming, or deflated by how easy this robotic arm makes the rhythmic scratching of records look. E...  ...ok. Either way, it can't compare until the robot arm...

If you're upset about the state of education i...  ...in America, here's a ray of hope in the form of a robotic hand. Created by Colorado high school student Eas...