In case you haven't already heard about it, udacity and DiDi are hosting a [self driving car object challenge](https://www.udacity.com/didi-challenge) with focu on vision, data processing and machine learning. It has a $100,000 reward.
My team on it needs participants, specifically experts in ML and/or computer vision. If this sounds interesting to you, and you have a bunch of time to spare, [join here](https://docs.google.com/forms/d/e/1FAIpQLScO7-jkvDNZ4KObnJXcDC2blwuGAeMdVvlyZZFXy8OrwBcnsQ/viewform?usp=sf_link).