Emo Robot, Vector, Cozmo Comparison. Which Is Best?

Which one of these cute little robots is best for you? They all have their advantages and disadvantages. Here's a little history of how Cozmo and Vector got started and where we go from here with all of these little guys.
Link to get Emo:
living.ai/
Link to get Vector and Cozmo:
www.digitaldre...