It's a robot that has brought 18-year-old Jose Hernandez here today, to Reliant Arena. The robot's name is Big Cat, and soft-spoken, round-faced Jose is huddled over all 122 pounds of it, examining the chassis. When placed on the floor, Big Cat is as square and wide as a small night table and as high as somebody's ankles. It's fast, and can manipulate obstacles with ease. It is, thinks Jose,... More >>>