A robot collection at this summer's exposition in South Korea offers lots of entertainment. Crave's Tim Hornyak drops in on dancing bots, fish bots that shoot light beams from their snouts, and more.
It's plain to see that South Korea loves robots. At the 2012 Expo in Yeosu, people are lining up for hours to see these machines.
Scientists find that fish are scared of robot predators, but not when they're totally hammered.
Think a visual experience can't get much better than 4K or IMAX? A Korean design firm pushes the limits with an installation containing multiple cubes that move in surreal patterns.