Here is a video from a fantastic Swedish inventor, amazingdiyprojects!
Check his earlier videos as well, you can follow the complete process of getting into the air at last, after many attempts and a complete redesign.
I think that we might be at a point where we will see a lot of these multicopters in the air, both from DIY:ers like this one and from companies like E-volo and their Volocopter: http://www.e-volo.com/index.php/en/
I would love to get to work in one of these instead of sitting in a car queue!
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From @almvide