Flyability is a collision-tolerant robot, which is also safe to fly close to humans.
Have a look at this video:
BTW: they just won the $1M Drones for Good competition in Dubai http://www.prnewswire.com/news-r...
Full disclosure: my brother is one of the founder, I'll try to bring him here to answer your questions
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Love this. This protection should really come as a standard on other consumer drones. Would make it much easier to learn without the hassle of buying replacement blades. Maybe an add-on to existing drones would be something that sells well?
Monito