Machine Learning Monday Part 4 is here! Before listening, make sure to check out the previous episodes (1 - Day 13, 2 - Day 20 and 3 - Day 34). In this episode, we learn how Facebook manages to detect faces in your photos within seconds. Is it magic or just creepy? No, it's machine learning! This is all sourced from the Machine Learning is Fun series on Medium. Check it out here: https://medium.com/@ageitgey/machine-learning-is-fun-80ea3ec3c471#.qaq87fhyn