engineering

Hi, I have a Silent Partner Lite which I love. However, it is too consistent! I want it to toss short and long balls and mix up spin, because I am developing bad habits (poor foot work, and poor spin reading). Since spin and speed are potentiometers (variable resistors), I could imagine using...

I'm doing a project for my manufacturing processes class, and I really wanted to use tennis racquets as my topic. However, the guidelines of the project say that it has to be about the most recent developments in manufacturing for a given field. From what I understand, the process has been...