he thought the pain was caused by announcer: this is a production of china central television amamericake: reinventing the wheel--it's often said when people waste time creating something that already works well, but sometimes coming up with a new approacach can have a positive impact. this week on "full frame," conversationons with innovators who are reinventing the wheel. they're also upending those ordinary tasks, making the daily grind easier and in the process, creating a better world. i'm mike walter, coming to you from the heart of new york city's vibrant times square. let's take it "full frame."