artificial meat, meat from stem cells. that make me want to turn vegetarian right there. >> i'm a little comforted by the fact it will cost $330,000 to make. means we'll have to eat beef from a real living thing before we. >> if i want scallops, i'll order scallops. don't want beef that tastes like scallop. >> gray, slimy. here you go. quickly, meet marissa. and she is 9 years old. already expert level of chess. absolutely beautiful. she is better than 93% of 5,100 players registered with u.s. chess federation. her dad thinks she can make it to the master level within a year, and admits expert to master a big jump. she is from massachusetts wants to be the first female to win