Those passenger videos will become an invaluable training tool.
Up to now we only had sterile diagrams showing a generic aircraft going in one side of the rain shaft and being hurled to the ground as it exited it with the negative wind shear.
It will also be interesting to look at the decision making as no one sets out to crash an aircraft and to see what the onboard WX radar and PWS were showing.
http://learntoflyblog.com/wp-content...16-takeoff.png