Angry Lego faces a sign of the times

There are 6000 little Lego faces - and they're getting increasingly grumpier according to new research from the University of Canterbury. Photo / Dr Christoph Bartneck The increase in angry faces among Lego mini figures is a sign of the times, says the author of a new study on the toys. The faces of the figures have changed, reflecting a growing focus on conflict in the popular ...