Author bio: Maciej Zasada is technical director @ UNIT9, a global innovation company responsible for projects like Royal Caribbean’s SoundSeeker AI app, Gatorade’s raindrop human sculpture, Amazon Echo’s escape room and Nike’s treadmill-powered video game. Maciej has a Masters Degree in Informatics, Stanford Certificate in Machine Learning and a Deep Learning certificate from Andrew Ng's deeplearning.ai initiative. He has successfully implemented multiple commercial AI projects for brands like the BBC, Huawei, Royal Caribbean and Samsung.