The more we learn of the true nature of non-human animals, especially those with complex brains and corresponding complex social behaviour, the more ethical concerns are raised regarding their use in the service of man—whether this be in entertainment, as ‘pets,’ for food, in research laboratories or any of the other uses to which we subject them.
Technology is just a tool. In terms of getting the kids working together and motivating them, the teacher is most important.
Man is condemned to be free.
A company's culture is defined by the actions of its leaders, not just their words.