At one time or another in our lives, I'm sure we've all said, "I wish I didn't have to manually observe which direction my plecostomus is facing in the water flume all the time.  THERE'S GOT TO BE A BETTER WAY!"  Now there is.  FishFace has been in production use for months.  Coming soon: new algorithms to make the whole process easier from a user perspective and more accurate and robust under the hood.