call it the noodle bot. but this robot, one minute, four bowls of noodles.ute, two bowls. >> the factory floor is one thing. the real test of the noodle bot is in the noodle shop. >> it saves me energy, says the noodle maker. it does the same noodles than do i and it costs less than me. >> reporter: but as labor costs rise in china, robots are starting to replace human labor. chopping noodles today, but who knows what's next for the noodle bot? >> david mckenzie, cnn, beijing. >> in america, this is nothing to smile about. today is friday, this weekend young people across the united states will be partying with the popular drug. but as cnn's undercover cameras reveal in this special out front investigation you're about to see, many of molly's users are unaware of the drug that they are using, how dangerous it is, that they are putting their lives at risk. drew griffin has this special "outfront" investigation. >> reporter: it's saturday night at a new york city dance club, and the steady beat of electronic dance music or edm signals the start of another nigh