PCS Stand's for a Personal Cinema System, it's this head-gear that you put over your eyes, it might look and sound really geeky, but it is awesome, quite expensive, but worth it.
www.headplay.com
On the website, they have a link to another website were people have written some reviews for some games that they've played with the PCS, almost all the ratings were 9+, look at the game reviews with out the PCS, not all of them are 9+. You guys should check it out, ask for it on Christmas, maby even your birth day.
haven't people ever heard of on flight movies or dvds like that is really cool but what parent would honestly buy that for a kid unless your a spoiled little brat