Here's the second edition of The Skinny on Sports Tech. Today we look at the Nike Sports Kit and the new Apple iPod nano. You can send feedback to skinnyonsports@gmail.com and you can check out all of our shows and get the feed at www.skinnyonsportstech.com Let us know if there are any products or sports technologies that you would like to see featured on the show.

Ever wonder how they do those replays during tennis tournaments on television where they show exactly where the ball has landed? We've got the Skinny on Sports Tech scoop on the Hawkeye officiating system and how it works.