My brother-in-law was talking to my wife about what kind of video game system to maybe get his kids (one first-grader boy, one near kindergarten girl and one one-year old girl, who I presume won’t be playing). I’m the closest thing to a video game authority within four generations and eight degrees of separation, and yet, I have no idea what these kids might like. My kids still have trouble wrapping their heads around a computer. I show my two-year-old the iPod and all she does is finger through the menus. She occasionally accidentally presses an icon, then immediately backs out with the center button. I’ve tried getting my almost-four-year-old…