I didn’t realize how obsessed my 3-year old nephew had become with Cartoon Network (particularly Dexter’s Laboratory) until I entered MY room one morning. And there he was, sitting on the floor, smashing a scientific calculator on the wall, thinking he could fix it afterwards. When I opened the door, he turned to me and angrily hollered: “Tito (uncle), get out of my laboratory!!!” This is bad, I thought. He thinks he’s Dexter and this is his laboratory. I knew I had to do something about it. So I looked at him and bellowed, “Excuse me, kid! This is MY…